./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm --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 a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:23:16,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:23:16,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:23:16,240 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:23:16,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:23:16,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:23:16,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:23:16,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:23:16,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:23:16,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:23:16,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:23:16,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:23:16,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:23:16,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:23:16,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:23:16,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:23:16,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:23:16,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:23:16,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:23:16,271 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:23:16,271 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:23:16,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:23:16,271 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:23:16,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:23:16,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:23:16,274 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:23:16,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:23:16,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:16,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:23:16,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:23:16,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:23:16,276 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:23:16,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:23:16,276 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm 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 -> a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba [2024-11-13 20:23:16,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:23:16,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:23:16,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:23:16,687 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:23:16,687 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:23:16,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i Unable to find full path for "g++" [2024-11-13 20:23:18,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:23:19,339 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:23:19,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2024-11-13 20:23:19,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/data/6bdac8578/e710e00496174e46a215a48f1d0d83dd/FLAGb74dede7f [2024-11-13 20:23:19,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/data/6bdac8578/e710e00496174e46a215a48f1d0d83dd [2024-11-13 20:23:19,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:23:19,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:23:19,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:19,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:23:19,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:23:19,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:19" (1/1) ... [2024-11-13 20:23:19,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2103e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:19, skipping insertion in model container [2024-11-13 20:23:19,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:19" (1/1) ... [2024-11-13 20:23:19,430 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:23:19,878 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_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2024-11-13 20:23:19,885 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_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2024-11-13 20:23:19,894 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_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2024-11-13 20:23:19,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:19,923 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:23:19,980 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_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2024-11-13 20:23:19,981 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_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2024-11-13 20:23:19,988 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_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2024-11-13 20:23:19,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:20,029 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:23:20,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20 WrapperNode [2024-11-13 20:23:20,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:20,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:20,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:23:20,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:23:20,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,096 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 127 [2024-11-13 20:23:20,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:20,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:23:20,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:23:20,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:23:20,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,114 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,118 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:23:20,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:23:20,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:23:20,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:23:20,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:20,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:23:20,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:23:20,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2a6309-57e3-4b0e-9b7d-567d8a644b3f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:23:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:23:20,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:23:20,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:23:20,412 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:23:20,414 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:23:20,767 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 20:23:20,767 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:23:20,936 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:23:20,936 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-13 20:23:20,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:20 BoogieIcfgContainer [2024-11-13 20:23:20,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:23:20,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:23:20,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:23:20,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:23:20,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:23:21,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2024-11-13 20:23:21,042 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-11-13 20:23:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:23:21,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:21,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2024-11-13 20:23:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2024-11-13 20:23:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:23:21,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:21,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:21,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2024-11-13 20:23:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2024-11-13 20:23:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:23:21,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:22,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2024-11-13 20:23:22,654 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2024-11-13 20:23:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:23:22,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:22,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2024-11-13 20:23:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2024-11-13 20:23:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:23:22,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2024-11-13 20:23:23,717 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2024-11-13 20:23:23,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:23:23,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:23,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2024-11-13 20:23:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-11-13 20:23:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:23:26,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:26,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2024-11-13 20:23:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2024-11-13 20:23:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:23:29,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:29,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 93 transitions. [2024-11-13 20:23:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 93 transitions. [2024-11-13 20:23:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:23:30,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:30,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2024-11-13 20:23:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-13 20:23:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:23:31,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:31,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions. [2024-11-13 20:23:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-11-13 20:23:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:23:31,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 59 states and 101 transitions. [2024-11-13 20:23:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 101 transitions. [2024-11-13 20:23:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:23:33,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:33,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 69 states and 122 transitions. [2024-11-13 20:23:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 122 transitions. [2024-11-13 20:23:37,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:23:37,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 71 states and 122 transitions. [2024-11-13 20:23:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 122 transitions. [2024-11-13 20:23:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:23:42,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:42,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 80 states and 139 transitions. [2024-11-13 20:23:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 139 transitions. [2024-11-13 20:23:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:23:46,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 88 states and 159 transitions. [2024-11-13 20:23:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 159 transitions. [2024-11-13 20:23:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:23:54,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:54,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:23:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 92 states and 164 transitions. [2024-11-13 20:23:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 164 transitions. [2024-11-13 20:23:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:23:56,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:56,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:23:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 95 states and 167 transitions. [2024-11-13 20:23:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 167 transitions. [2024-11-13 20:23:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:23:56,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:56,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:23:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 96 states and 168 transitions. [2024-11-13 20:23:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 168 transitions. [2024-11-13 20:23:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:23:57,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:57,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 111 states and 239 transitions. [2024-11-13 20:24:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 239 transitions. [2024-11-13 20:24:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:24:11,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:11,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 121 states and 274 transitions. [2024-11-13 20:24:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 274 transitions. [2024-11-13 20:24:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:24:19,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:19,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 130 states and 293 transitions. [2024-11-13 20:24:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 293 transitions. [2024-11-13 20:24:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:24:28,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 133 states and 296 transitions. [2024-11-13 20:24:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 296 transitions. [2024-11-13 20:24:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:24:30,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:30,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 143 states and 335 transitions. [2024-11-13 20:24:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 335 transitions. [2024-11-13 20:24:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:24:40,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 146 states and 352 transitions. [2024-11-13 20:24:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 352 transitions. [2024-11-13 20:24:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:24:45,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 147 states and 358 transitions. [2024-11-13 20:24:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 358 transitions. [2024-11-13 20:24:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:24:46,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 159 states and 394 transitions. [2024-11-13 20:24:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 394 transitions. [2024-11-13 20:24:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:24:58,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 170 states and 438 transitions. [2024-11-13 20:25:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 438 transitions. [2024-11-13 20:25:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:25:09,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 182 states and 473 transitions. [2024-11-13 20:25:24,732 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 473 transitions. [2024-11-13 20:25:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:25:24,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 183 states and 485 transitions. [2024-11-13 20:25:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 485 transitions. [2024-11-13 20:25:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:25:30,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:30,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 186 states and 539 transitions. [2024-11-13 20:25:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 539 transitions. [2024-11-13 20:25:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:25:36,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:36,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 195 states and 569 transitions. [2024-11-13 20:25:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 569 transitions. [2024-11-13 20:25:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:25:53,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 204 states and 600 transitions. [2024-11-13 20:26:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 600 transitions. [2024-11-13 20:26:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:26:10,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:10,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 215 states and 664 transitions. [2024-11-13 20:26:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 664 transitions. [2024-11-13 20:26:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:26:33,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:33,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 219 states and 745 transitions. [2024-11-13 20:26:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 745 transitions. [2024-11-13 20:26:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:26:51,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 220 states and 763 transitions. [2024-11-13 20:27:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 763 transitions. [2024-11-13 20:27:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:27:00,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 221 states and 782 transitions. [2024-11-13 20:27:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 782 transitions. [2024-11-13 20:27:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:27:05,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 223 states and 789 transitions. [2024-11-13 20:27:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 789 transitions. [2024-11-13 20:27:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:27:09,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:09,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 231 states and 846 transitions. [2024-11-13 20:27:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 846 transitions. [2024-11-13 20:27:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:27:39,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:39,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 240 states and 867 transitions. [2024-11-13 20:27:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 867 transitions. [2024-11-13 20:27:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:27:59,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:59,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 247 states and 899 transitions. [2024-11-13 20:28:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 899 transitions. [2024-11-13 20:28:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:28:30,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:30,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 251 states and 910 transitions. [2024-11-13 20:28:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 910 transitions. [2024-11-13 20:28:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:28:37,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 259 states and 950 transitions. [2024-11-13 20:29:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 950 transitions. [2024-11-13 20:29:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:02,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:06,487 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 268 states and 993 transitions. [2024-11-13 20:29:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 993 transitions. [2024-11-13 20:29:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:19,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:19,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 269 states and 1011 transitions. [2024-11-13 20:29:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1011 transitions. [2024-11-13 20:29:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:23,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:23,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 270 states and 1022 transitions. [2024-11-13 20:29:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1022 transitions. [2024-11-13 20:29:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:26,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 271 states and 1026 transitions. [2024-11-13 20:29:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1026 transitions. [2024-11-13 20:29:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:32,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 273 states and 1044 transitions. [2024-11-13 20:29:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1044 transitions. [2024-11-13 20:29:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:37,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 277 states and 1069 transitions. [2024-11-13 20:29:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1069 transitions. [2024-11-13 20:29:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:29:47,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 287 states and 1104 transitions. [2024-11-13 20:30:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1104 transitions. [2024-11-13 20:30:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:30:10,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:10,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 292 states and 1123 transitions. [2024-11-13 20:30:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1123 transitions. [2024-11-13 20:30:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:30:20,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 301 states and 1175 transitions. [2024-11-13 20:30:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1175 transitions. [2024-11-13 20:30:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:30:45,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 310 states and 1188 transitions. [2024-11-13 20:31:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1188 transitions. [2024-11-13 20:31:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:31:04,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:08,426 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 319 states and 1203 transitions. [2024-11-13 20:31:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1203 transitions. [2024-11-13 20:31:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:31:23,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:23,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 329 states and 1274 transitions. [2024-11-13 20:31:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1274 transitions. [2024-11-13 20:31:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:31:58,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:58,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 330 states and 1299 transitions. [2024-11-13 20:32:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1299 transitions. [2024-11-13 20:32:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:32:11,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:11,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 332 states and 1333 transitions. [2024-11-13 20:32:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1333 transitions. [2024-11-13 20:32:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:32:26,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:26,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 334 states and 1367 transitions. [2024-11-13 20:32:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1367 transitions. [2024-11-13 20:32:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:32:34,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:34,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 340 states and 1502 transitions. [2024-11-13 20:33:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1502 transitions. [2024-11-13 20:33:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:33:06,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 361 states and 1572 transitions. [2024-11-13 20:34:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1572 transitions. [2024-11-13 20:34:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:34:05,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 368 states and 1595 transitions. [2024-11-13 20:34:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1595 transitions. [2024-11-13 20:34:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:34:32,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:32,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 372 states and 1625 transitions. [2024-11-13 20:35:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1625 transitions. [2024-11-13 20:35:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:35:05,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 377 states and 1666 transitions. [2024-11-13 20:35:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1666 transitions. [2024-11-13 20:35:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:35:43,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 384 states and 1703 transitions. [2024-11-13 20:36:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1703 transitions. [2024-11-13 20:36:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:36:30,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:30,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 394 states and 1780 transitions. [2024-11-13 20:37:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1780 transitions. [2024-11-13 20:37:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:37:07,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:07,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat