./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/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_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/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_d88b8f39-8adb-456f-8345-dabeb11b2d00/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 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:53,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:54,059 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:11:54,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:54,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:54,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:54,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:11:54,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:11:54,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:54,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:54,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:54,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:11:54,132 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:11:54,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:54,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:11:54,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:54,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:11:54,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:54,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:11:54,138 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:11:54,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:11:54,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:54,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:54,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:54,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:54,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:54,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:54,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:54,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:54,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:11:54,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:54,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:54,147 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:11:54,149 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_d88b8f39-8adb-456f-8345-dabeb11b2d00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 [2023-11-19 03:11:54,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:54,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:54,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:54,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:54,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:54,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 03:11:57,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:58,271 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:58,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 03:11:58,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/data/a0a20814e/470ad953f6d74238a0541e4c07756232/FLAGe1dcf5031 [2023-11-19 03:11:58,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/data/a0a20814e/470ad953f6d74238a0541e4c07756232 [2023-11-19 03:11:58,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:58,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:58,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:58,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:58,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:58,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:58" (1/1) ... [2023-11-19 03:11:58,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6075fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:58, skipping insertion in model container [2023-11-19 03:11:58,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:58" (1/1) ... [2023-11-19 03:11:58,452 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:59,293 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_d88b8f39-8adb-456f-8345-dabeb11b2d00/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2023-11-19 03:11:59,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:59,614 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:59,904 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_d88b8f39-8adb-456f-8345-dabeb11b2d00/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2023-11-19 03:12:00,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:00,105 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:00,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00 WrapperNode [2023-11-19 03:12:00,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:00,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:00,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:00,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:00,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,316 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2768 [2023-11-19 03:12:00,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:00,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:00,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:00,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:00,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:00,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:00,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:00,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:00,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:00" (1/1) ... [2023-11-19 03:12:00,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:00,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:00,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:00,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88b8f39-8adb-456f-8345-dabeb11b2d00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:00,844 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:00,848 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:03,243 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:04,109 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:04,110 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:12:04,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:04 BoogieIcfgContainer [2023-11-19 03:12:04,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:04,127 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:04,128 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:04,139 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:04,139 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:04" (1/1) ... [2023-11-19 03:12:04,150 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:12:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 577 states and 966 transitions. [2023-11-19 03:12:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 966 transitions. [2023-11-19 03:12:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-19 03:12:04,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 658 states and 1145 transitions. [2023-11-19 03:12:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1145 transitions. [2023-11-19 03:12:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:06,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 744 states and 1335 transitions. [2023-11-19 03:12:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1335 transitions. [2023-11-19 03:12:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:07,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 747 states and 1341 transitions. [2023-11-19 03:12:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1341 transitions. [2023-11-19 03:12:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:08,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 750 states and 1348 transitions. [2023-11-19 03:12:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1348 transitions. [2023-11-19 03:12:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:08,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 835 states and 1534 transitions. [2023-11-19 03:12:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1534 transitions. [2023-11-19 03:12:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:09,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:09,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 922 states and 1721 transitions. [2023-11-19 03:12:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1721 transitions. [2023-11-19 03:12:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:10,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:10,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 925 states and 1729 transitions. [2023-11-19 03:12:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1729 transitions. [2023-11-19 03:12:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:11,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:11,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 998 states and 1883 transitions. [2023-11-19 03:12:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1883 transitions. [2023-11-19 03:12:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:12,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:12,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1003 states and 1898 transitions. [2023-11-19 03:12:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1898 transitions. [2023-11-19 03:12:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:12,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:12,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:13,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1006 states and 1908 transitions. [2023-11-19 03:12:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1908 transitions. [2023-11-19 03:12:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:13,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1009 states and 1918 transitions. [2023-11-19 03:12:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1918 transitions. [2023-11-19 03:12:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:13,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:13,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1078 states and 2059 transitions. [2023-11-19 03:12:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2059 transitions. [2023-11-19 03:12:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:15,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:15,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:16,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1138 states and 2179 transitions. [2023-11-19 03:12:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2179 transitions. [2023-11-19 03:12:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:16,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:16,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1141 states and 2189 transitions. [2023-11-19 03:12:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2189 transitions. [2023-11-19 03:12:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:17,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:17,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1146 states and 2206 transitions. [2023-11-19 03:12:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2206 transitions. [2023-11-19 03:12:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:18,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:18,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1149 states and 2218 transitions. [2023-11-19 03:12:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2218 transitions. [2023-11-19 03:12:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:19,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:19,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1152 states and 2230 transitions. [2023-11-19 03:12:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2230 transitions. [2023-11-19 03:12:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:19,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1157 states and 2247 transitions. [2023-11-19 03:12:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2247 transitions. [2023-11-19 03:12:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:20,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:20,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1160 states and 2258 transitions. [2023-11-19 03:12:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2258 transitions. [2023-11-19 03:12:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:21,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1163 states and 2271 transitions. [2023-11-19 03:12:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2271 transitions. [2023-11-19 03:12:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:22,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:22,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1166 states and 2282 transitions. [2023-11-19 03:12:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2282 transitions. [2023-11-19 03:12:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:23,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:23,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:23,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1171 states and 2300 transitions. [2023-11-19 03:12:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2300 transitions. [2023-11-19 03:12:24,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:24,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:24,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1172 states and 2307 transitions. [2023-11-19 03:12:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2307 transitions. [2023-11-19 03:12:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:24,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1175 states and 2319 transitions. [2023-11-19 03:12:25,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2319 transitions. [2023-11-19 03:12:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:25,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:25,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:25,180 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 03:12:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1176 states and 2326 transitions. [2023-11-19 03:12:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2326 transitions. [2023-11-19 03:12:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:25,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1179 states and 2338 transitions. [2023-11-19 03:12:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2338 transitions. [2023-11-19 03:12:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:26,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1182 states and 2351 transitions. [2023-11-19 03:12:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2351 transitions. [2023-11-19 03:12:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:27,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:27,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1252 states and 2491 transitions. [2023-11-19 03:12:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2491 transitions. [2023-11-19 03:12:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:35,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:35,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1253 states and 2497 transitions. [2023-11-19 03:12:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2497 transitions. [2023-11-19 03:12:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:35,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1256 states and 2508 transitions. [2023-11-19 03:12:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2508 transitions. [2023-11-19 03:12:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:37,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1262 states and 2520 transitions. [2023-11-19 03:12:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2520 transitions. [2023-11-19 03:12:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:38,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:38,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1263 states and 2524 transitions. [2023-11-19 03:12:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2524 transitions. [2023-11-19 03:12:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:38,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:38,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1277 states and 2557 transitions. [2023-11-19 03:12:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2557 transitions. [2023-11-19 03:12:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:41,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:41,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1280 states and 2563 transitions. [2023-11-19 03:12:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2563 transitions. [2023-11-19 03:12:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:12:42,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.