./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_length_check-2.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_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/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_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_length_check-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/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_16cb1ad3-c560-4790-976c-896bf9fee4b5/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 0b1cf2dd5b4da09460afcca66f285dbd0591f4fa3369eb070fcfcc2c1d99d315 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:49:00,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:49:01,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:49:01,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:49:01,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:49:01,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:49:01,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:49:01,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:49:01,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:49:01,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:49:01,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:49:01,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:49:01,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:49:01,085 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:49:01,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:49:01,086 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:49:01,086 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:49:01,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:49:01,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:01,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:49:01,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:49:01,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:49:01,086 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:49:01,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:49:01,087 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_16cb1ad3-c560-4790-976c-896bf9fee4b5/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 -> 0b1cf2dd5b4da09460afcca66f285dbd0591f4fa3369eb070fcfcc2c1d99d315 [2024-11-13 21:49:01,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:49:01,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:49:01,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:49:01,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:49:01,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:49:01,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/list-ext3-properties/sll_length_check-2.i Unable to find full path for "g++" [2024-11-13 21:49:03,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:49:04,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:49:04,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/sv-benchmarks/c/list-ext3-properties/sll_length_check-2.i [2024-11-13 21:49:04,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/data/fd469ade5/dfc43773d4474df2adacd8b84aaf0cda/FLAG9f31206fe [2024-11-13 21:49:04,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/data/fd469ade5/dfc43773d4474df2adacd8b84aaf0cda [2024-11-13 21:49:04,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:49:04,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:49:04,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:04,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:49:04,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:49:04,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:04,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c0459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04, skipping insertion in model container [2024-11-13 21:49:04,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:04,318 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:49:04,793 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_16cb1ad3-c560-4790-976c-896bf9fee4b5/sv-benchmarks/c/list-ext3-properties/sll_length_check-2.i[23814,23827] [2024-11-13 21:49:04,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:04,812 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:49:04,892 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_16cb1ad3-c560-4790-976c-896bf9fee4b5/sv-benchmarks/c/list-ext3-properties/sll_length_check-2.i[23814,23827] [2024-11-13 21:49:04,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:04,936 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:49:04,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04 WrapperNode [2024-11-13 21:49:04,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:04,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:04,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:49:04,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:49:04,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:04,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:04,994 INFO L138 Inliner]: procedures = 125, calls = 15, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 85 [2024-11-13 21:49:04,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:04,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:49:04,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:49:04,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:49:05,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,038 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:49:05,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:49:05,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:49:05,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:49:05,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:05,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:05,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:49:05,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:49:05,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16cb1ad3-c560-4790-976c-896bf9fee4b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:49:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:49:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:49:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:49:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:49:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:49:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:49:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:49:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:49:05,318 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:49:05,320 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:49:05,520 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-13 21:49:05,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:49:05,616 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:49:05,616 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:49:05,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:05 BoogieIcfgContainer [2024-11-13 21:49:05,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:49:05,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:49:05,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:49:05,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:49:05,631 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:05" (1/1) ... [2024-11-13 21:49:05,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:49:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-11-13 21:49:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-11-13 21:49:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:49:05,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:05,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:05,887 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 21:49:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-13 21:49:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-13 21:49:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:49:05,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:05,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:06,133 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 21:49:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-11-13 21:49:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-11-13 21:49:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:49:06,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2024-11-13 21:49:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2024-11-13 21:49:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:49:06,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:06,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:49:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-13 21:49:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-13 21:49:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:49:07,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:07,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:07,714 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 21:49:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 21:49:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 21:49:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:49:08,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:08,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:49:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2024-11-13 21:49:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2024-11-13 21:49:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:49:11,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:11,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 57 transitions. [2024-11-13 21:49:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 57 transitions. [2024-11-13 21:49:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:49:15,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:15,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2024-11-13 21:49:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-13 21:49:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:49:17,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:17,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:49:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2024-11-13 21:49:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-13 21:49:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:49:18,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:49:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2024-11-13 21:49:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-13 21:49:19,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:49:19,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:19,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:49:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2024-11-13 21:49:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2024-11-13 21:49:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:49:23,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:23,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:49:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 76 transitions. [2024-11-13 21:49:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 76 transitions. [2024-11-13 21:49:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:49:28,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:28,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:49:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2024-11-13 21:49:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2024-11-13 21:49:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:49:39,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:39,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:49:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 63 states and 116 transitions. [2024-11-13 21:49:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 116 transitions. [2024-11-13 21:49:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:49:51,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:51,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:49:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 65 states and 118 transitions. [2024-11-13 21:49:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 118 transitions. [2024-11-13 21:49:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:49:53,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:53,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:50:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 67 states and 125 transitions. [2024-11-13 21:50:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 125 transitions. [2024-11-13 21:50:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:50:00,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:50:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 109 transitions. [2024-11-13 21:50:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2024-11-13 21:50:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:50:03,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:03,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:50:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 60 states and 125 transitions. [2024-11-13 21:50:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 125 transitions. [2024-11-13 21:50:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:50:12,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:50:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 132 transitions. [2024-11-13 21:50:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 132 transitions. [2024-11-13 21:50:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:50:19,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:19,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:50:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 63 states and 135 transitions. [2024-11-13 21:50:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 135 transitions. [2024-11-13 21:50:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:50:22,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:50:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 63 states and 134 transitions. [2024-11-13 21:50:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 134 transitions. [2024-11-13 21:50:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:50:35,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:35,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:50:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 66 states and 159 transitions. [2024-11-13 21:50:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 159 transitions. [2024-11-13 21:50:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:50:42,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:50:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 67 states and 161 transitions. [2024-11-13 21:50:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 161 transitions. [2024-11-13 21:50:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:50:47,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:50:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 69 states and 168 transitions. [2024-11-13 21:50:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 168 transitions. [2024-11-13 21:50:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:50:52,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:52,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:51:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 70 states and 170 transitions. [2024-11-13 21:51:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 170 transitions. [2024-11-13 21:51:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:51:02,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:51:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 84 states and 195 transitions. [2024-11-13 21:51:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 195 transitions. [2024-11-13 21:51:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:51:16,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:16,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:51:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 95 states and 227 transitions. [2024-11-13 21:51:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 227 transitions. [2024-11-13 21:51:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:51:44,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:44,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:52:00,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 97 states and 246 transitions. [2024-11-13 21:52:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 246 transitions. [2024-11-13 21:52:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:52:00,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:52:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 98 states and 250 transitions. [2024-11-13 21:52:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 250 transitions. [2024-11-13 21:52:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:52:18,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:18,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:52:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 101 states and 259 transitions. [2024-11-13 21:52:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 259 transitions. [2024-11-13 21:52:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:52:37,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:37,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:52:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 103 states and 261 transitions. [2024-11-13 21:52:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 261 transitions. [2024-11-13 21:52:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:52:40,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:52:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 104 states and 263 transitions. [2024-11-13 21:52:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 263 transitions. [2024-11-13 21:52:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:52:55,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:55,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:53:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 105 states and 266 transitions. [2024-11-13 21:53:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 266 transitions. [2024-11-13 21:53:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:53:09,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:09,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:53:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 106 states and 270 transitions. [2024-11-13 21:53:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 270 transitions. [2024-11-13 21:53:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:53:13,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:13,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:53:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 97 states and 253 transitions. [2024-11-13 21:53:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 253 transitions. [2024-11-13 21:53:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:53:16,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:16,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:53:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 98 states and 268 transitions. [2024-11-13 21:53:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 268 transitions. [2024-11-13 21:53:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:53:42,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:54:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 113 states and 292 transitions. [2024-11-13 21:54:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 292 transitions. [2024-11-13 21:54:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:04,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:54:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 114 states and 302 transitions. [2024-11-13 21:54:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 302 transitions. [2024-11-13 21:54:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:08,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:08,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:54:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 115 states and 309 transitions. [2024-11-13 21:54:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 309 transitions. [2024-11-13 21:54:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:11,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:11,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:54:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 116 states and 319 transitions. [2024-11-13 21:54:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 319 transitions. [2024-11-13 21:54:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:54:15,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:15,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:55:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:18,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 131 states and 366 transitions. [2024-11-13 21:55:18,135 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 366 transitions. [2024-11-13 21:55:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:55:18,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:55:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 136 states and 400 transitions. [2024-11-13 21:55:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 400 transitions. [2024-11-13 21:55:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:55:54,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:56:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 138 states and 415 transitions. [2024-11-13 21:56:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 415 transitions. [2024-11-13 21:56:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:56:22,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:57:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 143 states and 441 transitions. [2024-11-13 21:57:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 441 transitions. [2024-11-13 21:57:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:57:06,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 20 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:57:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 145 states and 444 transitions. [2024-11-13 21:57:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 444 transitions. [2024-11-13 21:57:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:57:11,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:57:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 149 states and 491 transitions. [2024-11-13 21:57:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 491 transitions. [2024-11-13 21:57:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:57:48,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:58:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 151 states and 496 transitions. [2024-11-13 21:58:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 496 transitions. [2024-11-13 21:58:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:58:17,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:17,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:58:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 152 states and 499 transitions. [2024-11-13 21:58:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 499 transitions. [2024-11-13 21:58:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:58:40,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 21:58:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 136 states and 468 transitions. [2024-11-13 21:58:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 468 transitions. [2024-11-13 21:58:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:58:47,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:47,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:59:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 139 states and 493 transitions. [2024-11-13 21:59:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 493 transitions. [2024-11-13 21:59:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:59:10,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:10,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:59:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 141 states and 510 transitions. [2024-11-13 21:59:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 510 transitions. [2024-11-13 21:59:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:59:39,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:39,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:00:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 142 states and 518 transitions. [2024-11-13 22:00:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 518 transitions. [2024-11-13 22:00:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:00:06,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:00:32,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 144 states and 526 transitions. [2024-11-13 22:00:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 526 transitions. [2024-11-13 22:00:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:00:32,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:32,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:01:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 145 states and 528 transitions. [2024-11-13 22:01:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 528 transitions. [2024-11-13 22:01:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:01:01,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:01,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:01:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 147 states and 537 transitions. [2024-11-13 22:01:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 537 transitions. [2024-11-13 22:01:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:01:56,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:02:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 147 states and 534 transitions. [2024-11-13 22:02:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 534 transitions. [2024-11-13 22:02:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:02:52,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:52,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.