./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/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_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/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_60fcc548-6eb9-4203-b6ff-75af7fe322ef/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 d49205c4ffe20d5beac0ad3125002385f97f5ba1191dc9c85bce9eb1aba82790 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:22,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:22,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:47:22,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:22,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:22,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:22,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:22,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:22,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:22,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:22,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:22,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:22,389 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:22,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:22,391 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:22,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:22,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:22,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:22,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:22,394 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:22,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:22,395 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:22,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:22,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:22,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:22,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:22,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:22,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:22,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:22,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:22,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:22,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:22,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:22,402 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_60fcc548-6eb9-4203-b6ff-75af7fe322ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d49205c4ffe20d5beac0ad3125002385f97f5ba1191dc9c85bce9eb1aba82790 [2023-11-19 02:47:22,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:22,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:22,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:22,726 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:22,726 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:22,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2023-11-19 02:47:25,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:26,197 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:26,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2023-11-19 02:47:26,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/data/e8ea23405/9fc7017acaab4cd9965db83468f9d6b3/FLAGd30010f97 [2023-11-19 02:47:26,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/data/e8ea23405/9fc7017acaab4cd9965db83468f9d6b3 [2023-11-19 02:47:26,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:26,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:26,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:26,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:26,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:26,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2d2424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26, skipping insertion in model container [2023-11-19 02:47:26,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,335 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:26,568 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_60fcc548-6eb9-4203-b6ff-75af7fe322ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2023-11-19 02:47:26,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:26,639 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:26,694 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_60fcc548-6eb9-4203-b6ff-75af7fe322ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2023-11-19 02:47:26,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:26,779 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:26,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26 WrapperNode [2023-11-19 02:47:26,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:26,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:26,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:26,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:26,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,848 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 676 [2023-11-19 02:47:26,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:26,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:26,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:26,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:26,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,888 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,903 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:26,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:26,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:26,904 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:26,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:26" (1/1) ... [2023-11-19 02:47:26,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:26,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:26,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:27,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fcc548-6eb9-4203-b6ff-75af7fe322ef/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:27,254 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:27,257 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:28,088 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:28,299 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:28,300 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:47:28,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:28 BoogieIcfgContainer [2023-11-19 02:47:28,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:28,307 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:28,307 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:28,317 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:28,317 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:47:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2023-11-19 02:47:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2023-11-19 02:47:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:47:28,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,011 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 02:47:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2023-11-19 02:47:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2023-11-19 02:47:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:47:29,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,334 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 02:47:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2023-11-19 02:47:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2023-11-19 02:47:29,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:47:29,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,636 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 02:47:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2023-11-19 02:47:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2023-11-19 02:47:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:47:29,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,782 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 02:47:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2023-11-19 02:47:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2023-11-19 02:47:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:47:29,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,923 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 02:47:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2023-11-19 02:47:30,334 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2023-11-19 02:47:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:47:30,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:30,452 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 02:47:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 260 transitions. [2023-11-19 02:47:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2023-11-19 02:47:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:47:30,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:30,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,107 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 02:47:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2023-11-19 02:47:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2023-11-19 02:47:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:47:31,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,368 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 02:47:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 160 states and 266 transitions. [2023-11-19 02:47:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2023-11-19 02:47:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:47:31,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,568 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 02:47:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2023-11-19 02:47:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2023-11-19 02:47:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:47:31,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,751 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 02:47:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2023-11-19 02:47:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2023-11-19 02:47:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:47:31,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,945 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 02:47:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 173 states and 286 transitions. [2023-11-19 02:47:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2023-11-19 02:47:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:47:33,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:33,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:33,244 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 02:47:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 190 states and 317 transitions. [2023-11-19 02:47:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2023-11-19 02:47:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:34,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,540 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 02:47:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 193 states and 323 transitions. [2023-11-19 02:47:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2023-11-19 02:47:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:34,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,734 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 02:47:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2023-11-19 02:47:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2023-11-19 02:47:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:34,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,916 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 02:47:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 197 states and 332 transitions. [2023-11-19 02:47:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 332 transitions. [2023-11-19 02:47:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:35,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,265 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 02:47:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2023-11-19 02:47:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2023-11-19 02:47:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:35,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,508 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 02:47:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 201 states and 338 transitions. [2023-11-19 02:47:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 338 transitions. [2023-11-19 02:47:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:35,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,656 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 02:47:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2023-11-19 02:47:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2023-11-19 02:47:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:35,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,803 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 02:47:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2023-11-19 02:47:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2023-11-19 02:47:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:47:35,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,939 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 02:47:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 206 states and 343 transitions. [2023-11-19 02:47:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 343 transitions. [2023-11-19 02:47:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:47:35,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,126 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 02:47:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2023-11-19 02:47:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2023-11-19 02:47:38,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:47:38,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,378 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 02:47:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 242 states and 407 transitions. [2023-11-19 02:47:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 407 transitions. [2023-11-19 02:47:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:40,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:40,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:40,631 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 02:47:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 245 states and 413 transitions. [2023-11-19 02:47:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 413 transitions. [2023-11-19 02:47:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:40,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:40,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:40,767 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 02:47:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 248 states and 419 transitions. [2023-11-19 02:47:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 419 transitions. [2023-11-19 02:47:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:40,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:40,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:40,928 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 02:47:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 249 states and 422 transitions. [2023-11-19 02:47:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 422 transitions. [2023-11-19 02:47:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:41,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,295 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 02:47:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 250 states and 422 transitions. [2023-11-19 02:47:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 422 transitions. [2023-11-19 02:47:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:41,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,545 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 02:47:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 253 states and 430 transitions. [2023-11-19 02:47:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 430 transitions. [2023-11-19 02:47:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:41,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,993 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 02:47:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 256 states and 436 transitions. [2023-11-19 02:47:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 436 transitions. [2023-11-19 02:47:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:42,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,239 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 02:47:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 257 states and 439 transitions. [2023-11-19 02:47:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 439 transitions. [2023-11-19 02:47:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:42,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,359 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 02:47:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 258 states and 439 transitions. [2023-11-19 02:47:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 439 transitions. [2023-11-19 02:47:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:42,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,490 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 02:47:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 261 states and 445 transitions. [2023-11-19 02:47:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 445 transitions. [2023-11-19 02:47:42,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:42,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,644 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 02:47:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 262 states and 445 transitions. [2023-11-19 02:47:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 445 transitions. [2023-11-19 02:47:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:42,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,785 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 02:47:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 265 states and 450 transitions. [2023-11-19 02:47:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 450 transitions. [2023-11-19 02:47:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:47:42,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,909 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 02:47:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 266 states and 450 transitions. [2023-11-19 02:47:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 450 transitions. [2023-11-19 02:47:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:47:42,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,069 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 02:47:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 285 states and 483 transitions. [2023-11-19 02:47:46,189 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 483 transitions. [2023-11-19 02:47:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:47:46,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:46,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:46,329 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 02:47:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 312 states and 532 transitions. [2023-11-19 02:47:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 532 transitions. [2023-11-19 02:47:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:49,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:49,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:49,572 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 02:47:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 315 states and 538 transitions. [2023-11-19 02:47:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 538 transitions. [2023-11-19 02:47:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:49,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:49,697 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 02:47:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 318 states and 544 transitions. [2023-11-19 02:47:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 544 transitions. [2023-11-19 02:47:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:49,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:49,858 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 02:47:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 319 states and 547 transitions. [2023-11-19 02:47:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 547 transitions. [2023-11-19 02:47:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:50,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,308 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 02:47:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 320 states and 547 transitions. [2023-11-19 02:47:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 547 transitions. [2023-11-19 02:47:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:50,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,615 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 02:47:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 323 states and 555 transitions. [2023-11-19 02:47:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 555 transitions. [2023-11-19 02:47:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:51,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,168 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 02:47:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 326 states and 561 transitions. [2023-11-19 02:47:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 561 transitions. [2023-11-19 02:47:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:51,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,499 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 02:47:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 327 states and 564 transitions. [2023-11-19 02:47:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 564 transitions. [2023-11-19 02:47:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:51,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,613 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 02:47:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 328 states and 564 transitions. [2023-11-19 02:47:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 564 transitions. [2023-11-19 02:47:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:51,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,731 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 02:47:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 331 states and 570 transitions. [2023-11-19 02:47:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 570 transitions. [2023-11-19 02:47:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:51,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,845 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 02:47:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 334 states and 576 transitions. [2023-11-19 02:47:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 576 transitions. [2023-11-19 02:47:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:51,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:52,007 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 02:47:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 335 states and 579 transitions. [2023-11-19 02:47:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 579 transitions. [2023-11-19 02:47:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:52,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 336 states and 579 transitions. [2023-11-19 02:47:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 579 transitions. [2023-11-19 02:47:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:52,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:52,782 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 02:47:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 339 states and 585 transitions. [2023-11-19 02:47:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 585 transitions. [2023-11-19 02:47:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:52,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:52,899 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 02:47:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 340 states and 585 transitions. [2023-11-19 02:47:52,988 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 585 transitions. [2023-11-19 02:47:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:52,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:53,055 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 02:47:53,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 343 states and 590 transitions. [2023-11-19 02:47:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 590 transitions. [2023-11-19 02:47:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:47:53,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:53,180 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 02:47:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 344 states and 590 transitions. [2023-11-19 02:47:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 590 transitions. [2023-11-19 02:47:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:47:53,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:53,374 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 02:47:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 368 states and 632 transitions. [2023-11-19 02:47:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 632 transitions. [2023-11-19 02:47:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:47:57,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 396 states and 676 transitions. [2023-11-19 02:48:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 676 transitions. [2023-11-19 02:48:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:48:16,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:16,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:16,624 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 02:48:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 399 states and 682 transitions. [2023-11-19 02:48:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 682 transitions. [2023-11-19 02:48:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:48:16,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat