./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38de1f601deff70f21f1ef1f0123eb0d7f517b820846e07815605162625b0305 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:06,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:06,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:04:06,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:06,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:06,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:06,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:06,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:06,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:06,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:06,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:06,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:06,894 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:06,895 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:06,895 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:06,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:06,897 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:06,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:06,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:06,898 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:06,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:06,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:06,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:06,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:06,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:06,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:06,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:06,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:06,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:06,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:06,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:06,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:06,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:06,909 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_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de1f601deff70f21f1ef1f0123eb0d7f517b820846e07815605162625b0305 [2023-11-24 23:04:07,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:07,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:07,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:07,229 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:07,229 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:07,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2023-11-24 23:04:10,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:10,779 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:10,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2023-11-24 23:04:10,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/data/00cf3df6a/c4f74606b57b4f09af0dafec45e327ba/FLAG9d209441c [2023-11-24 23:04:10,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/data/00cf3df6a/c4f74606b57b4f09af0dafec45e327ba [2023-11-24 23:04:10,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:10,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:10,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:10,838 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:10,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:10,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:10" (1/1) ... [2023-11-24 23:04:10,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b861e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:10, skipping insertion in model container [2023-11-24 23:04:10,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:10" (1/1) ... [2023-11-24 23:04:10,992 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:11,735 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_0c4fdc34-9583-418f-a530-0d1c01d11f8f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c[30493,30506] [2023-11-24 23:04:11,880 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_0c4fdc34-9583-418f-a530-0d1c01d11f8f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c[33882,33895] [2023-11-24 23:04:12,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:12,197 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:12,611 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_0c4fdc34-9583-418f-a530-0d1c01d11f8f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c[30493,30506] [2023-11-24 23:04:12,692 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_0c4fdc34-9583-418f-a530-0d1c01d11f8f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c[33882,33895] [2023-11-24 23:04:12,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:12,962 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:12,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12 WrapperNode [2023-11-24 23:04:12,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:12,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:12,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:12,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:12,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,164 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3950 [2023-11-24 23:04:13,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:13,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:13,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:13,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:13,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,397 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:13,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:13,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:13,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:13,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:13,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:13,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:13,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:13,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4fdc34-9583-418f-a530-0d1c01d11f8f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:13,722 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:13,725 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:16,635 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:18,613 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:18,614 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:18,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:18 BoogieIcfgContainer [2023-11-24 23:04:18,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:18,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:18,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:18,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:18,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,639 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 869 states and 1293 transitions. [2023-11-24 23:04:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1293 transitions. [2023-11-24 23:04:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:04:18,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:18,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 871 states and 1293 transitions. [2023-11-24 23:04:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1293 transitions. [2023-11-24 23:04:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:04:20,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 871 states and 1292 transitions. [2023-11-24 23:04:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1292 transitions. [2023-11-24 23:04:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 23:04:20,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 871 states and 1291 transitions. [2023-11-24 23:04:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1291 transitions. [2023-11-24 23:04:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:04:21,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:21,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 875 states and 1299 transitions. [2023-11-24 23:04:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1299 transitions. [2023-11-24 23:04:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:04:22,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:25,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 880 states and 1309 transitions. [2023-11-24 23:04:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1309 transitions. [2023-11-24 23:04:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:04:25,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:25,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 883 states and 1314 transitions. [2023-11-24 23:04:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1314 transitions. [2023-11-24 23:04:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:04:25,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:25,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:25,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 884 states and 1314 transitions. [2023-11-24 23:04:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1314 transitions. [2023-11-24 23:04:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:04:25,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:25,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 887 states and 1319 transitions. [2023-11-24 23:04:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1319 transitions. [2023-11-24 23:04:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:04:26,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:26,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 888 states and 1319 transitions. [2023-11-24 23:04:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1319 transitions. [2023-11-24 23:04:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:04:26,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:26,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 890 states and 1322 transitions. [2023-11-24 23:04:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1322 transitions. [2023-11-24 23:04:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:04:26,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:26,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 876 states and 1300 transitions. [2023-11-24 23:04:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1300 transitions. [2023-11-24 23:04:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:27,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:27,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:27,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 879 states and 1305 transitions. [2023-11-24 23:04:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1305 transitions. [2023-11-24 23:04:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:27,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:27,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 880 states and 1305 transitions. [2023-11-24 23:04:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1305 transitions. [2023-11-24 23:04:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:27,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:27,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:28,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 883 states and 1310 transitions. [2023-11-24 23:04:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1310 transitions. [2023-11-24 23:04:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:28,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:28,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 884 states and 1310 transitions. [2023-11-24 23:04:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1310 transitions. [2023-11-24 23:04:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:28,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 894 states and 1332 transitions. [2023-11-24 23:04:31,285 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1332 transitions. [2023-11-24 23:04:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:31,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 896 states and 1335 transitions. [2023-11-24 23:04:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1335 transitions. [2023-11-24 23:04:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:04:31,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 881 states and 1309 transitions. [2023-11-24 23:04:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1309 transitions. [2023-11-24 23:04:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:04:32,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 892 states and 1331 transitions. [2023-11-24 23:04:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1331 transitions. [2023-11-24 23:04:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:37,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:37,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 895 states and 1336 transitions. [2023-11-24 23:04:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1336 transitions. [2023-11-24 23:04:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:37,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:37,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 896 states and 1336 transitions. [2023-11-24 23:04:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1336 transitions. [2023-11-24 23:04:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:37,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:37,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 899 states and 1341 transitions. [2023-11-24 23:04:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1341 transitions. [2023-11-24 23:04:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:38,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:38,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 900 states and 1341 transitions. [2023-11-24 23:04:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1341 transitions. [2023-11-24 23:04:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:38,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:38,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 903 states and 1346 transitions. [2023-11-24 23:04:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1346 transitions. [2023-11-24 23:04:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:38,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:38,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 904 states and 1346 transitions. [2023-11-24 23:04:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1346 transitions. [2023-11-24 23:04:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:38,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:38,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 907 states and 1351 transitions. [2023-11-24 23:04:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1351 transitions. [2023-11-24 23:04:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:39,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 908 states and 1351 transitions. [2023-11-24 23:04:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1351 transitions. [2023-11-24 23:04:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:39,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:39,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 911 states and 1356 transitions. [2023-11-24 23:04:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1356 transitions. [2023-11-24 23:04:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:39,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:39,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 912 states and 1356 transitions. [2023-11-24 23:04:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1356 transitions. [2023-11-24 23:04:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:40,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 914 states and 1359 transitions. [2023-11-24 23:04:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1359 transitions. [2023-11-24 23:04:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:04:40,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 882 states and 1310 transitions. [2023-11-24 23:04:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1310 transitions. [2023-11-24 23:04:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:40,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 885 states and 1315 transitions. [2023-11-24 23:04:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1315 transitions. [2023-11-24 23:04:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:41,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:41,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 886 states and 1315 transitions. [2023-11-24 23:04:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1315 transitions. [2023-11-24 23:04:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:41,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:41,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 889 states and 1320 transitions. [2023-11-24 23:04:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1320 transitions. [2023-11-24 23:04:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:41,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:41,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 890 states and 1320 transitions. [2023-11-24 23:04:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1320 transitions. [2023-11-24 23:04:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:42,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:42,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 893 states and 1325 transitions. [2023-11-24 23:04:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1325 transitions. [2023-11-24 23:04:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:42,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 894 states and 1325 transitions. [2023-11-24 23:04:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1325 transitions. [2023-11-24 23:04:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:43,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:43,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 897 states and 1330 transitions. [2023-11-24 23:04:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1330 transitions. [2023-11-24 23:04:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:43,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:43,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 898 states and 1330 transitions. [2023-11-24 23:04:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1330 transitions. [2023-11-24 23:04:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:44,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:44,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 901 states and 1335 transitions. [2023-11-24 23:04:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1335 transitions. [2023-11-24 23:04:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:44,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 902 states and 1335 transitions. [2023-11-24 23:04:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1335 transitions. [2023-11-24 23:04:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:44,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 918 states and 1369 transitions. [2023-11-24 23:04:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1369 transitions. [2023-11-24 23:04:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:48,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:48,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:49,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 920 states and 1372 transitions. [2023-11-24 23:04:49,278 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1372 transitions. [2023-11-24 23:04:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:49,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 887 states and 1319 transitions. [2023-11-24 23:04:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1319 transitions. [2023-11-24 23:04:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:04:49,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.