./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/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_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:06,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:06,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:06,201 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:06,202 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:06,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:06,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:06,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:06,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:06,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:06,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:06,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:06,235 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:06,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:06,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:06,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:06,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:06,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:06,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:06,240 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:06,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:06,241 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:06,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:06,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:06,243 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:06,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:06,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:06,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:06,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:06,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:06,247 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:06,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:06,265 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:06,265 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_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 [2023-11-24 22:10:06,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:06,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:06,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:06,633 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:06,634 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:06,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-24 22:10:09,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:10,104 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:10,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-24 22:10:10,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/data/6a855d674/db3044ecac994559909f501ead2369c0/FLAG1f8d8ee1a [2023-11-24 22:10:10,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/data/6a855d674/db3044ecac994559909f501ead2369c0 [2023-11-24 22:10:10,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:10,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:10,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:10,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:10,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:10,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:10" (1/1) ... [2023-11-24 22:10:10,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7711e7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:10, skipping insertion in model container [2023-11-24 22:10:10,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:10" (1/1) ... [2023-11-24 22:10:10,307 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:10,981 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_9a8fb200-24a9-4cbf-8468-79271f09a243/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2023-11-24 22:10:11,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:11,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:11,609 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_9a8fb200-24a9-4cbf-8468-79271f09a243/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2023-11-24 22:10:11,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:11,812 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:11,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11 WrapperNode [2023-11-24 22:10:11,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:11,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:11,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:11,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:11,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,000 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2768 [2023-11-24 22:10:12,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:12,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:12,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:12,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:12,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,130 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:12,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:12,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:12,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:12,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:12,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:12,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:12,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8fb200-24a9-4cbf-8468-79271f09a243/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:12,519 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:12,525 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:14,875 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:15,754 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:15,754 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:10:15,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:15 BoogieIcfgContainer [2023-11-24 22:10:15,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:15,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:15,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:15,767 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:15,767 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 577 states and 966 transitions. [2023-11-24 22:10:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 966 transitions. [2023-11-24 22:10:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-24 22:10:15,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 658 states and 1145 transitions. [2023-11-24 22:10:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1145 transitions. [2023-11-24 22:10:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:18,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 744 states and 1335 transitions. [2023-11-24 22:10:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1335 transitions. [2023-11-24 22:10:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:19,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 747 states and 1341 transitions. [2023-11-24 22:10:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1341 transitions. [2023-11-24 22:10:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:19,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 750 states and 1348 transitions. [2023-11-24 22:10:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1348 transitions. [2023-11-24 22:10:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:20,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 835 states and 1534 transitions. [2023-11-24 22:10:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1534 transitions. [2023-11-24 22:10:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:20,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:20,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 922 states and 1721 transitions. [2023-11-24 22:10:22,101 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1721 transitions. [2023-11-24 22:10:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:22,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 925 states and 1729 transitions. [2023-11-24 22:10:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1729 transitions. [2023-11-24 22:10:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:22,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 998 states and 1883 transitions. [2023-11-24 22:10:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1883 transitions. [2023-11-24 22:10:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:24,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:24,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1003 states and 1898 transitions. [2023-11-24 22:10:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1898 transitions. [2023-11-24 22:10:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:24,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:24,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1006 states and 1908 transitions. [2023-11-24 22:10:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1908 transitions. [2023-11-24 22:10:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:25,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1009 states and 1918 transitions. [2023-11-24 22:10:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1918 transitions. [2023-11-24 22:10:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:25,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1078 states and 2059 transitions. [2023-11-24 22:10:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2059 transitions. [2023-11-24 22:10:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:27,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1138 states and 2179 transitions. [2023-11-24 22:10:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2179 transitions. [2023-11-24 22:10:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:28,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:28,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1141 states and 2189 transitions. [2023-11-24 22:10:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2189 transitions. [2023-11-24 22:10:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:29,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:29,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1146 states and 2206 transitions. [2023-11-24 22:10:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2206 transitions. [2023-11-24 22:10:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:30,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1149 states and 2218 transitions. [2023-11-24 22:10:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2218 transitions. [2023-11-24 22:10:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:31,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1152 states and 2230 transitions. [2023-11-24 22:10:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2230 transitions. [2023-11-24 22:10:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:31,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:32,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1157 states and 2247 transitions. [2023-11-24 22:10:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2247 transitions. [2023-11-24 22:10:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:32,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1160 states and 2258 transitions. [2023-11-24 22:10:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2258 transitions. [2023-11-24 22:10:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:33,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:33,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1163 states and 2271 transitions. [2023-11-24 22:10:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2271 transitions. [2023-11-24 22:10:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:34,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:34,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1166 states and 2282 transitions. [2023-11-24 22:10:35,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2282 transitions. [2023-11-24 22:10:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:35,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:35,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1171 states and 2300 transitions. [2023-11-24 22:10:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2300 transitions. [2023-11-24 22:10:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:36,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1172 states and 2307 transitions. [2023-11-24 22:10:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2307 transitions. [2023-11-24 22:10:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:36,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1175 states and 2319 transitions. [2023-11-24 22:10:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2319 transitions. [2023-11-24 22:10:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:37,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:37,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1176 states and 2326 transitions. [2023-11-24 22:10:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2326 transitions. [2023-11-24 22:10:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:37,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:37,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1179 states and 2338 transitions. [2023-11-24 22:10:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2338 transitions. [2023-11-24 22:10:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:38,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1182 states and 2351 transitions. [2023-11-24 22:10:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2351 transitions. [2023-11-24 22:10:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:39,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1252 states and 2491 transitions. [2023-11-24 22:10:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2491 transitions. [2023-11-24 22:10:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:47,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1253 states and 2497 transitions. [2023-11-24 22:10:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2497 transitions. [2023-11-24 22:10:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:48,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1256 states and 2508 transitions. [2023-11-24 22:10:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2508 transitions. [2023-11-24 22:10:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:49,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1262 states and 2520 transitions. [2023-11-24 22:10:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2520 transitions. [2023-11-24 22:10:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:50,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1263 states and 2524 transitions. [2023-11-24 22:10:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2524 transitions. [2023-11-24 22:10:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:50,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1277 states and 2557 transitions. [2023-11-24 22:10:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2557 transitions. [2023-11-24 22:10:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:53,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:53,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1280 states and 2563 transitions. [2023-11-24 22:10:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2563 transitions. [2023-11-24 22:10:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-24 22:10:54,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.