./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.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_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/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_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/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_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/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 a66c471884095e28475dea267af4dc4d2e968c34cd7e27899ae6a5f02624299e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:47,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:47,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:56:47,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:47,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:47,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:47,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:47,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:47,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:47,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:47,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:47,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:47,586 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:56:47,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:47,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:56:47,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:47,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:47,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:47,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:47,594 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:56:47,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:47,595 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:47,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:47,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:47,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:47,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:47,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:47,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:47,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:47,599 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:47,600 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:47,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:47,600 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:47,601 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_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a66c471884095e28475dea267af4dc4d2e968c34cd7e27899ae6a5f02624299e [2023-11-19 03:56:47,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:47,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:47,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:47,897 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:47,898 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:47,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-19 03:56:51,213 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:51,553 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:51,566 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-19 03:56:51,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/data/dfee9cc00/75f7600ca5974f378add40d574d6bd76/FLAGbae0d9e9b [2023-11-19 03:56:51,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/data/dfee9cc00/75f7600ca5974f378add40d574d6bd76 [2023-11-19 03:56:51,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:51,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:51,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:51,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:51,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:51,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c280972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51, skipping insertion in model container [2023-11-19 03:56:51,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,768 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:56:52,486 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_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31375,31388] [2023-11-19 03:56:52,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:52,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:56:53,099 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_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31375,31388] [2023-11-19 03:56:53,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:53,269 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:56:53,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53 WrapperNode [2023-11-19 03:56:53,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:53,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:53,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:56:53,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:56:53,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,427 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2759 [2023-11-19 03:56:53,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:53,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:56:53,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:56:53,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:56:53,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,507 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:56:53,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:56:53,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:56:53,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:56:53,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:53,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:56:53,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:56:53,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8fad5b-3fed-4ea9-bed9-03b3cbfc7ce9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:56:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:56:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:56:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:56:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:56:53,843 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:56:53,845 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:56:56,273 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:56:57,180 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:56:57,180 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:56:57,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:57 BoogieIcfgContainer [2023-11-19 03:56:57,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:56:57,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:56:57,199 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:56:57,210 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:56:57,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:57,223 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:56:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 568 states and 955 transitions. [2023-11-19 03:56:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 955 transitions. [2023-11-19 03:56:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:56:57,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,629 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 03:57:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 662 states and 1160 transitions. [2023-11-19 03:57:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1160 transitions. [2023-11-19 03:57:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:00,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,472 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 03:57:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 769 states and 1394 transitions. [2023-11-19 03:57:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1394 transitions. [2023-11-19 03:57:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:00,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 772 states and 1399 transitions. [2023-11-19 03:57:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1399 transitions. [2023-11-19 03:57:01,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:01,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,854 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 03:57:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 870 states and 1612 transitions. [2023-11-19 03:57:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1612 transitions. [2023-11-19 03:57:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:02,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,781 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 03:57:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 875 states and 1625 transitions. [2023-11-19 03:57:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1625 transitions. [2023-11-19 03:57:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:03,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,432 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 03:57:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 962 states and 1808 transitions. [2023-11-19 03:57:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1808 transitions. [2023-11-19 03:57:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:04,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,655 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 03:57:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 965 states and 1816 transitions. [2023-11-19 03:57:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1816 transitions. [2023-11-19 03:57:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:05,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,254 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 03:57:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 968 states and 1825 transitions. [2023-11-19 03:57:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1825 transitions. [2023-11-19 03:57:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:05,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1054 states and 2002 transitions. [2023-11-19 03:57:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2002 transitions. [2023-11-19 03:57:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:07,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,361 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 03:57:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1059 states and 2017 transitions. [2023-11-19 03:57:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2017 transitions. [2023-11-19 03:57:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:07,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,074 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 03:57:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1062 states and 2027 transitions. [2023-11-19 03:57:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2027 transitions. [2023-11-19 03:57:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:08,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,741 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 03:57:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1065 states and 2037 transitions. [2023-11-19 03:57:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2037 transitions. [2023-11-19 03:57:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:08,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,159 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 03:57:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1070 states and 2052 transitions. [2023-11-19 03:57:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2052 transitions. [2023-11-19 03:57:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:09,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,859 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 03:57:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1073 states and 2062 transitions. [2023-11-19 03:57:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2062 transitions. [2023-11-19 03:57:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:10,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,650 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 03:57:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1137 states and 2188 transitions. [2023-11-19 03:57:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2188 transitions. [2023-11-19 03:57:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:12,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,029 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 03:57:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1140 states and 2198 transitions. [2023-11-19 03:57:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2198 transitions. [2023-11-19 03:57:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:13,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,161 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 03:57:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1145 states and 2215 transitions. [2023-11-19 03:57:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2215 transitions. [2023-11-19 03:57:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:14,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,252 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 03:57:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1148 states and 2225 transitions. [2023-11-19 03:57:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2225 transitions. [2023-11-19 03:57:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:16,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,353 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 03:57:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1153 states and 2242 transitions. [2023-11-19 03:57:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2242 transitions. [2023-11-19 03:57:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:16,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,182 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 03:57:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1154 states and 2248 transitions. [2023-11-19 03:57:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2248 transitions. [2023-11-19 03:57:17,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:17,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,458 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 03:57:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1155 states and 2254 transitions. [2023-11-19 03:57:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2254 transitions. [2023-11-19 03:57:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:17,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,779 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 03:57:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1158 states and 2264 transitions. [2023-11-19 03:57:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2264 transitions. [2023-11-19 03:57:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:17,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1161 states and 2275 transitions. [2023-11-19 03:57:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2275 transitions. [2023-11-19 03:57:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,432 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 03:57:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1237 states and 2428 transitions. [2023-11-19 03:57:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2428 transitions. [2023-11-19 03:57:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:26,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,832 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 03:57:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1238 states and 2433 transitions. [2023-11-19 03:57:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2433 transitions. [2023-11-19 03:57:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 03:57:26,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.