./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk --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 46a91366e7e569e141300a988c04d8b4b481c1b05b44f766484efcdaa4c30cac --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:33,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:33,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:48:33,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:33,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:33,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:33,715 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:48:33,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:48:33,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:33,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:33,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:33,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:48:33,720 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:33,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:33,720 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:33,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:33,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:48:33,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:33,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:48:33,722 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:33,722 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:33,726 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:48:33,727 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:33,727 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:33,727 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:33,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:33,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:33,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:33,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:33,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:33,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:48:33,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:33,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:33,730 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_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a91366e7e569e141300a988c04d8b4b481c1b05b44f766484efcdaa4c30cac [2024-11-08 23:48:34,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:34,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:34,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:34,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:34,136 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:34,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-08 23:48:36,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:36,451 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:36,452 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2024-11-08 23:48:36,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/data/6dcf3e86e/b5bb1227404a4668b976363db67850f8/FLAG500dc9141 [2024-11-08 23:48:36,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/data/6dcf3e86e/b5bb1227404a4668b976363db67850f8 [2024-11-08 23:48:36,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:36,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:36,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:36,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:36,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:36,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:36,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106a6eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36, skipping insertion in model container [2024-11-08 23:48:36,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:36,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:37,040 WARN L250 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_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c[28368,28381] [2024-11-08 23:48:37,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:37,065 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:37,220 WARN L250 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_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c[28368,28381] [2024-11-08 23:48:37,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:37,243 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:37,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37 WrapperNode [2024-11-08 23:48:37,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:37,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:37,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:37,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:37,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,346 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 958 [2024-11-08 23:48:37,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:37,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:37,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:37,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:37,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,400 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:37,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:37,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:37,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:37,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:37" (1/1) ... [2024-11-08 23:48:37,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:37,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:37,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:37,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8eaaed0-e19f-4ba8-9cbf-a3f3592b7f48/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:37,688 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:37,691 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:39,149 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-08 23:48:39,149 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:40,194 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:40,195 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:48:40,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:40 BoogieIcfgContainer [2024-11-08 23:48:40,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:40,197 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:40,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:40,208 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:40,209 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:40" (1/1) ... [2024-11-08 23:48:40,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:48:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:40,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-08 23:48:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-08 23:48:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:48:40,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:40,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2024-11-08 23:48:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2024-11-08 23:48:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:48:46,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:46,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:46,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2024-11-08 23:48:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2024-11-08 23:48:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:48:49,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:49,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2024-11-08 23:48:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2024-11-08 23:48:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:48:53,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2024-11-08 23:48:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2024-11-08 23:48:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:48:56,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:56,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2024-11-08 23:49:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2024-11-08 23:49:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:49:00,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2024-11-08 23:49:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2024-11-08 23:49:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:49:04,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:04,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2024-11-08 23:49:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2024-11-08 23:49:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:49:08,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:08,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:09,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:09,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2024-11-08 23:49:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2024-11-08 23:49:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:49:09,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:09,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2024-11-08 23:49:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2024-11-08 23:49:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:49:09,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:09,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2024-11-08 23:49:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2024-11-08 23:49:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:49:15,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:15,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2024-11-08 23:49:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2024-11-08 23:49:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:49:16,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 208 states and 344 transitions. [2024-11-08 23:49:29,877 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 344 transitions. [2024-11-08 23:49:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:49:29,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:29,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 226 states and 375 transitions. [2024-11-08 23:49:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2024-11-08 23:49:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:49:38,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 245 states and 408 transitions. [2024-11-08 23:49:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 408 transitions. [2024-11-08 23:49:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:49:47,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:47,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 246 states and 412 transitions. [2024-11-08 23:49:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 412 transitions. [2024-11-08 23:49:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:49:50,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 247 states and 413 transitions. [2024-11-08 23:49:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 413 transitions. [2024-11-08 23:49:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:49:52,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:52,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:55,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 262 states and 441 transitions. [2024-11-08 23:50:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 441 transitions. [2024-11-08 23:50:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:50:01,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 265 states and 449 transitions. [2024-11-08 23:50:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 449 transitions. [2024-11-08 23:50:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:50:05,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:09,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 266 states and 450 transitions. [2024-11-08 23:50:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 450 transitions. [2024-11-08 23:50:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:50:09,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:09,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:19,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 281 states and 482 transitions. [2024-11-08 23:50:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 482 transitions. [2024-11-08 23:50:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:50:19,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:19,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 284 states and 490 transitions. [2024-11-08 23:50:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 490 transitions. [2024-11-08 23:50:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:50:24,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:24,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 285 states and 491 transitions. [2024-11-08 23:50:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 491 transitions. [2024-11-08 23:50:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:50:29,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 287 states and 493 transitions. [2024-11-08 23:50:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 493 transitions. [2024-11-08 23:50:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:50:32,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 288 states and 494 transitions. [2024-11-08 23:50:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 494 transitions. [2024-11-08 23:50:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:50:36,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 310 states and 529 transitions. [2024-11-08 23:50:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 529 transitions. [2024-11-08 23:50:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:50:52,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:52,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:56,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 316 states and 542 transitions. [2024-11-08 23:50:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 542 transitions. [2024-11-08 23:50:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:50:59,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:59,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:51:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 324 states and 559 transitions. [2024-11-08 23:51:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 559 transitions. [2024-11-08 23:51:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:51:12,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:12,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:51:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 339 states and 617 transitions. [2024-11-08 23:51:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 617 transitions. [2024-11-08 23:51:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:51:30,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:30,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:51:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 354 states and 650 transitions. [2024-11-08 23:51:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 650 transitions. [2024-11-08 23:51:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:51:44,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:51:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 355 states and 651 transitions. [2024-11-08 23:51:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 651 transitions. [2024-11-08 23:51:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:51:50,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:50,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 366 states and 671 transitions. [2024-11-08 23:52:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 671 transitions. [2024-11-08 23:52:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:52:04,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:04,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 367 states and 673 transitions. [2024-11-08 23:52:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 673 transitions. [2024-11-08 23:52:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:52:09,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 368 states and 676 transitions. [2024-11-08 23:52:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 676 transitions. [2024-11-08 23:52:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:52:13,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:13,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 383 states and 713 transitions. [2024-11-08 23:52:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 713 transitions. [2024-11-08 23:52:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:52:29,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:29,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 384 states and 717 transitions. [2024-11-08 23:52:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 717 transitions. [2024-11-08 23:52:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:52:33,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:33,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 386 states and 726 transitions. [2024-11-08 23:52:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 726 transitions. [2024-11-08 23:52:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:52:38,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:38,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 396 states and 750 transitions. [2024-11-08 23:52:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 750 transitions. [2024-11-08 23:52:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:52:52,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:52,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:53:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 411 states and 781 transitions. [2024-11-08 23:53:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 781 transitions. [2024-11-08 23:53:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:53:15,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:15,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:53:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 420 states and 805 transitions. [2024-11-08 23:53:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 805 transitions. [2024-11-08 23:53:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:53:35,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:35,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:53:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 423 states and 818 transitions. [2024-11-08 23:53:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 818 transitions. [2024-11-08 23:53:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:53:43,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:53:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 428 states and 838 transitions. [2024-11-08 23:53:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 838 transitions. [2024-11-08 23:53:55,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:53:55,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:55,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:54:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 440 states and 858 transitions. [2024-11-08 23:54:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 858 transitions. [2024-11-08 23:54:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:54:10,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:10,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:54:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 457 states and 893 transitions. [2024-11-08 23:54:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 893 transitions. [2024-11-08 23:54:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:54:33,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:33,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:54:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 462 states and 906 transitions. [2024-11-08 23:54:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 906 transitions. [2024-11-08 23:54:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:54:43,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:54:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 466 states and 931 transitions. [2024-11-08 23:54:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 931 transitions. [2024-11-08 23:54:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:54:53,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:53,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:54:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 467 states and 933 transitions. [2024-11-08 23:54:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 933 transitions. [2024-11-08 23:54:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:54:59,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:55:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 469 states and 942 transitions. [2024-11-08 23:55:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 942 transitions. [2024-11-08 23:55:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:55:13,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:13,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:55:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 474 states and 967 transitions. [2024-11-08 23:55:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 967 transitions. [2024-11-08 23:55:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:55:24,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:55:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 478 states and 985 transitions. [2024-11-08 23:55:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 985 transitions. [2024-11-08 23:55:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:55:37,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:37,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:55:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 484 states and 997 transitions. [2024-11-08 23:55:49,259 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 997 transitions. [2024-11-08 23:55:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:55:49,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:49,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:55:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 485 states and 999 transitions. [2024-11-08 23:55:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 999 transitions. [2024-11-08 23:55:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:55:55,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:55,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:56:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 486 states and 1000 transitions. [2024-11-08 23:56:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1000 transitions. [2024-11-08 23:56:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:56:03,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:03,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:56:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:10,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 487 states and 1001 transitions. [2024-11-08 23:56:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1001 transitions. [2024-11-08 23:56:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:56:10,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat