./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/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_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/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_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/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 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:10,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:10,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:07:10,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:10,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:10,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:10,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:10,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:10,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:10,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:10,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:10,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:10,667 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:10,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:10,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:10,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:10,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:10,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:10,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:10,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:10,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:10,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:10,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:10,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:10,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:10,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:10,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:10,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:10,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:10,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:10,680 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:10,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:10,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:10,682 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_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 [2024-11-08 23:07:10,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:10,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:10,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:10,988 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:10,989 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:10,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-08 23:07:13,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:13,333 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:13,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2024-11-08 23:07:13,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/data/749fb5e0c/548a1b9fa64b4b83b1de04c9cdf0d360/FLAG1ce997377 [2024-11-08 23:07:13,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/data/749fb5e0c/548a1b9fa64b4b83b1de04c9cdf0d360 [2024-11-08 23:07:13,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:13,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:13,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:13,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:13,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:13,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:13" (1/1) ... [2024-11-08 23:07:13,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386afb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:13, skipping insertion in model container [2024-11-08 23:07:13,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:13" (1/1) ... [2024-11-08 23:07:13,714 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:14,096 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_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2024-11-08 23:07:14,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:14,114 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:14,197 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_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2024-11-08 23:07:14,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:14,224 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:14,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14 WrapperNode [2024-11-08 23:07:14,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:14,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:14,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:14,227 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:14,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,326 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 958 [2024-11-08 23:07:14,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:14,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:14,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:14,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:14,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:14,447 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:14,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:14,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:14,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:14" (1/1) ... [2024-11-08 23:07:14,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:14,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:14,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:14,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444a269-e8e2-4a47-9f32-83fcc5de8ee5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:14,736 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:14,739 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:16,222 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-08 23:07:16,222 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:17,330 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:17,331 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:07:17,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:17 BoogieIcfgContainer [2024-11-08 23:07:17,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:17,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:17,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:17,345 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:17,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:17" (1/1) ... [2024-11-08 23:07:17,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:07:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-08 23:07:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-08 23:07:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:07:17,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:17,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:22,987 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 23:07:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2024-11-08 23:07:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2024-11-08 23:07:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:07:23,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:23,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:26,263 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 23:07:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2024-11-08 23:07:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2024-11-08 23:07:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:07:26,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:26,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:29,622 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 23:07:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2024-11-08 23:07:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2024-11-08 23:07:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:07:30,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:30,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:32,929 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 23:07:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2024-11-08 23:07:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2024-11-08 23:07:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:07:33,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:33,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:36,242 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 23:07:37,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2024-11-08 23:07:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2024-11-08 23:07:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:07:37,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:37,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:40,284 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 23:07:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2024-11-08 23:07:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2024-11-08 23:07:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:07:41,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:41,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:44,420 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 23:07:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2024-11-08 23:07:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2024-11-08 23:07:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:07:45,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:45,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:46,057 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 23:07:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2024-11-08 23:07:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2024-11-08 23:07:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:07:46,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:46,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:46,770 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 23:07:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2024-11-08 23:07:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2024-11-08 23:07:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:07:46,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:46,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:49,975 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 23:07:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2024-11-08 23:07:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2024-11-08 23:07:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:07:52,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:52,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:53,124 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 23:07:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2024-11-08 23:07:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2024-11-08 23:07:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:07:53,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:53,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:00,127 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 23:08:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:04,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 208 states and 346 transitions. [2024-11-08 23:08:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 346 transitions. [2024-11-08 23:08:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:08:04,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:07,596 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 23:08:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 226 states and 379 transitions. [2024-11-08 23:08:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 379 transitions. [2024-11-08 23:08:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:08:12,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:15,214 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 23:08:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2024-11-08 23:08:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2024-11-08 23:08:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:08:20,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:23,207 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 23:08:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 247 states and 419 transitions. [2024-11-08 23:08:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 419 transitions. [2024-11-08 23:08:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:08:24,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:27,199 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 23:08:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 267 states and 456 transitions. [2024-11-08 23:08:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 456 transitions. [2024-11-08 23:08:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:08:33,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:37,072 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 23:08:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 268 states and 458 transitions. [2024-11-08 23:08:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 458 transitions. [2024-11-08 23:08:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:08:37,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:37,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:39,974 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 23:08:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 271 states and 465 transitions. [2024-11-08 23:08:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 465 transitions. [2024-11-08 23:08:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:08:41,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:41,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:44,324 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 23:08:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 286 states and 495 transitions. [2024-11-08 23:08:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 495 transitions. [2024-11-08 23:08:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:08:50,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:52,329 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 23:08:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 288 states and 505 transitions. [2024-11-08 23:08:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2024-11-08 23:08:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:08:53,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:56,489 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 23:08:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 290 states and 508 transitions. [2024-11-08 23:08:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 508 transitions. [2024-11-08 23:08:57,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:08:57,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:57,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:00,729 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 23:09:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 292 states and 510 transitions. [2024-11-08 23:09:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 510 transitions. [2024-11-08 23:09:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:09:01,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:04,334 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 23:09:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 293 states and 511 transitions. [2024-11-08 23:09:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 511 transitions. [2024-11-08 23:09:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:09:04,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:04,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:11,205 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 23:09:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 315 states and 544 transitions. [2024-11-08 23:09:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 544 transitions. [2024-11-08 23:09:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:09:20,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:24,504 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 23:09:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 321 states and 557 transitions. [2024-11-08 23:09:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 557 transitions. [2024-11-08 23:09:28,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:09:28,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:33,919 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 23:09:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 329 states and 576 transitions. [2024-11-08 23:09:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 576 transitions. [2024-11-08 23:09:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:09:40,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:40,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:45,972 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 23:09:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 344 states and 635 transitions. [2024-11-08 23:09:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 635 transitions. [2024-11-08 23:09:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:09:56,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:56,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:00,337 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 23:10:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 357 states and 659 transitions. [2024-11-08 23:10:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 659 transitions. [2024-11-08 23:10:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:10:09,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:09,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:13,367 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 23:10:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 371 states and 697 transitions. [2024-11-08 23:10:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 697 transitions. [2024-11-08 23:10:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:10:22,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:22,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:25,845 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 23:10:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 372 states and 699 transitions. [2024-11-08 23:10:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 699 transitions. [2024-11-08 23:10:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:10:26,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:26,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:31,220 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 23:10:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 383 states and 722 transitions. [2024-11-08 23:10:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 722 transitions. [2024-11-08 23:10:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:10:40,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:40,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 397 states and 752 transitions. [2024-11-08 23:11:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 752 transitions. [2024-11-08 23:11:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:11:01,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:01,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:05,556 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 23:11:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 407 states and 776 transitions. [2024-11-08 23:11:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 776 transitions. [2024-11-08 23:11:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:11:15,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:18,834 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 23:11:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 409 states and 786 transitions. [2024-11-08 23:11:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 786 transitions. [2024-11-08 23:11:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:11:20,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:27,244 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 23:11:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 412 states and 791 transitions. [2024-11-08 23:11:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 791 transitions. [2024-11-08 23:11:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:11:33,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:33,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:39,698 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 23:11:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 418 states and 809 transitions. [2024-11-08 23:11:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 809 transitions. [2024-11-08 23:11:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:11:47,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:52,073 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 23:11:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 422 states and 824 transitions. [2024-11-08 23:11:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 824 transitions. [2024-11-08 23:11:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:11:56,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:00,909 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 23:12:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 423 states and 825 transitions. [2024-11-08 23:12:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 825 transitions. [2024-11-08 23:12:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:12:02,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:07,498 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 23:12:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 441 states and 889 transitions. [2024-11-08 23:12:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 889 transitions. [2024-11-08 23:12:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:12:27,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:32,055 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 23:12:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 448 states and 908 transitions. [2024-11-08 23:12:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 908 transitions. [2024-11-08 23:12:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:12:39,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:39,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:43,319 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 23:12:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 452 states and 933 transitions. [2024-11-08 23:12:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 933 transitions. [2024-11-08 23:12:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:12:48,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:48,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:52,979 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 23:12:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 453 states and 945 transitions. [2024-11-08 23:12:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 945 transitions. [2024-11-08 23:12:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:12:54,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:54,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:00,730 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 23:13:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 454 states and 949 transitions. [2024-11-08 23:13:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 949 transitions. [2024-11-08 23:13:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:13:04,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:04,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,597 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 23:13:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 461 states and 974 transitions. [2024-11-08 23:13:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 974 transitions. [2024-11-08 23:13:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:13:19,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:19,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:24,627 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 23:13:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 463 states and 977 transitions. [2024-11-08 23:13:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 977 transitions. [2024-11-08 23:13:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:13:27,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:27,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:34,143 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 23:13:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 465 states and 979 transitions. [2024-11-08 23:13:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 979 transitions. [2024-11-08 23:13:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:13:37,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:37,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:43,655 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 23:13:48,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 469 states and 994 transitions. [2024-11-08 23:13:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 994 transitions. [2024-11-08 23:13:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:13:48,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:48,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:53,529 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 23:13:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 470 states and 999 transitions. [2024-11-08 23:13:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 999 transitions. [2024-11-08 23:13:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:13:55,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:55,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:00,826 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 23:14:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 473 states and 1006 transitions. [2024-11-08 23:14:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1006 transitions. [2024-11-08 23:14:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:14:03,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:03,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat