./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/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 ef92e2cd363e9cbada9057da9935ca7963cc6741d3474fe25a5d63d0a08b0a5f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:15,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:15,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:06:15,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:15,335 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:15,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:15,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:06:15,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:06:15,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:15,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:15,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:15,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:06:15,367 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:15,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:15,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:15,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:15,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:06:15,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:15,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:06:15,371 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:15,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:06:15,372 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:15,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:15,373 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:15,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:15,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:15,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:15,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:15,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:15,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:06:15,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:15,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:15,376 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:06:15,377 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef92e2cd363e9cbada9057da9935ca7963cc6741d3474fe25a5d63d0a08b0a5f [2023-11-19 03:06:15,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:15,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:15,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:15,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:15,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:15,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:06:18,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:19,137 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:19,138 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:06:19,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/data/2d7ea961d/ac1c08da884844a9afe1a1d1d793d7e7/FLAGab7777505 [2023-11-19 03:06:19,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/data/2d7ea961d/ac1c08da884844a9afe1a1d1d793d7e7 [2023-11-19 03:06:19,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:19,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:19,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:19,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:19,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:19,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a955cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:19, skipping insertion in model container [2023-11-19 03:06:19,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:19" (1/1) ... [2023-11-19 03:06:19,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:19,642 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15169,15182] [2023-11-19 03:06:19,658 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15816,15829] [2023-11-19 03:06:19,691 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17200,17213] [2023-11-19 03:06:19,706 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18176,18189] [2023-11-19 03:06:19,797 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27541,27554] [2023-11-19 03:06:19,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:19,887 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:20,032 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15169,15182] [2023-11-19 03:06:20,067 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15816,15829] [2023-11-19 03:06:20,079 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17200,17213] [2023-11-19 03:06:20,100 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18176,18189] [2023-11-19 03:06:20,156 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_69ce63ed-c6db-45fd-bdab-fec22637a1a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27541,27554] [2023-11-19 03:06:20,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:20,223 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:20,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20 WrapperNode [2023-11-19 03:06:20,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:20,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:20,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:20,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:20,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,381 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1751 [2023-11-19 03:06:20,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:20,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:20,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:20,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:20,393 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:20,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:20,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:20,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:20,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:20" (1/1) ... [2023-11-19 03:06:20,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:20,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:20,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:20,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ce63ed-c6db-45fd-bdab-fec22637a1a4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:20,726 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:20,728 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:22,298 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:22,919 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:22,919 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:06:22,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:22 BoogieIcfgContainer [2023-11-19 03:06:22,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:22,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:22,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:22,948 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:22,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,958 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:06:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 307 states and 537 transitions. [2023-11-19 03:06:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 537 transitions. [2023-11-19 03:06:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:06:23,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:23,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 318 states and 564 transitions. [2023-11-19 03:06:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 564 transitions. [2023-11-19 03:06:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:06:25,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:25,381 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 03:06:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 330 states and 592 transitions. [2023-11-19 03:06:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 592 transitions. [2023-11-19 03:06:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:06:25,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:25,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 331 states and 593 transitions. [2023-11-19 03:06:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 593 transitions. [2023-11-19 03:06:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:06:25,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:25,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:26,065 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 03:06:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 338 states and 611 transitions. [2023-11-19 03:06:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 611 transitions. [2023-11-19 03:06:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:06:26,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:26,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:26,714 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 03:06:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 339 states and 613 transitions. [2023-11-19 03:06:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 613 transitions. [2023-11-19 03:06:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:06:26,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:26,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:27,010 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 03:06:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 341 states and 619 transitions. [2023-11-19 03:06:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 619 transitions. [2023-11-19 03:06:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:06:27,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:28,002 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 03:06:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 341 states and 615 transitions. [2023-11-19 03:06:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 615 transitions. [2023-11-19 03:06:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:28,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:28,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:28,245 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 03:06:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 386 states and 708 transitions. [2023-11-19 03:06:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 708 transitions. [2023-11-19 03:06:28,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:28,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:28,549 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 03:06:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 384 states and 704 transitions. [2023-11-19 03:06:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 704 transitions. [2023-11-19 03:06:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:28,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:28,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:28,797 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 03:06:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 429 states and 797 transitions. [2023-11-19 03:06:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 797 transitions. [2023-11-19 03:06:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:29,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:29,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:29,549 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 03:06:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 427 states and 791 transitions. [2023-11-19 03:06:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 791 transitions. [2023-11-19 03:06:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:29,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:29,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:29,812 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 03:06:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 471 states and 882 transitions. [2023-11-19 03:06:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 882 transitions. [2023-11-19 03:06:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:30,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:30,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:30,929 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 03:06:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 470 states and 878 transitions. [2023-11-19 03:06:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 878 transitions. [2023-11-19 03:06:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:31,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:31,289 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 03:06:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 514 states and 970 transitions. [2023-11-19 03:06:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 970 transitions. [2023-11-19 03:06:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:32,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:32,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:32,891 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 03:06:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 513 states and 965 transitions. [2023-11-19 03:06:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 965 transitions. [2023-11-19 03:06:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:33,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:33,473 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 03:06:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 516 states and 973 transitions. [2023-11-19 03:06:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 973 transitions. [2023-11-19 03:06:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:37,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:37,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:38,559 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 03:06:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 520 states and 979 transitions. [2023-11-19 03:06:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 979 transitions. [2023-11-19 03:06:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:39,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:39,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 520 states and 978 transitions. [2023-11-19 03:06:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 978 transitions. [2023-11-19 03:06:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:06:39,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,579 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 03:06:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 527 states and 992 transitions. [2023-11-19 03:06:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 992 transitions. [2023-11-19 03:06:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:48,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:49,047 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 03:06:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 574 states and 1085 transitions. [2023-11-19 03:06:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1085 transitions. [2023-11-19 03:06:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:50,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:50,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:50,447 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 03:07:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 587 states and 1115 transitions. [2023-11-19 03:07:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1115 transitions. [2023-11-19 03:07:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:07:00,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,266 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 03:07:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 588 states and 1115 transitions. [2023-11-19 03:07:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1115 transitions. [2023-11-19 03:07:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:07:00,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.