./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b --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 a356de088718b875f6f2396a50433e83aa6fe2b03aff9fb8f00ce9106af95d3b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:22:55,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:22:55,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:22:55,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:22:55,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:22:55,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:22:55,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:22:55,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:22:55,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:22:55,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:22:55,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:22:55,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:22:55,465 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:22:55,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:22:55,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:22:55,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:22:55,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:22:55,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:22:55,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:22:55,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:22:55,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:22:55,466 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:22:55,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:22:55,466 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_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b 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 -> a356de088718b875f6f2396a50433e83aa6fe2b03aff9fb8f00ce9106af95d3b [2024-12-06 01:22:55,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:22:55,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:22:55,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:22:55,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:22:55,714 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:22:55,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i [2024-12-06 01:22:58,365 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/data/db7a3b007/7c7b442b58a7413d88575aba9ce38a48/FLAG73beb108e [2024-12-06 01:22:58,599 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:22:58,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i [2024-12-06 01:22:58,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/data/db7a3b007/7c7b442b58a7413d88575aba9ce38a48/FLAG73beb108e [2024-12-06 01:22:58,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/data/db7a3b007/7c7b442b58a7413d88575aba9ce38a48 [2024-12-06 01:22:58,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:22:58,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:22:58,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:22:58,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:22:58,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:22:58,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f9e34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58, skipping insertion in model container [2024-12-06 01:22:58,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,657 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:22:58,786 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_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i[915,928] [2024-12-06 01:22:58,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:22:58,854 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:22:58,864 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_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i[915,928] [2024-12-06 01:22:58,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:22:58,906 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:22:58,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58 WrapperNode [2024-12-06 01:22:58,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:22:58,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:22:58,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:22:58,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:22:58,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,952 INFO L138 Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 223 [2024-12-06 01:22:58,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:22:58,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:22:58,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:22:58,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:22:58,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,972 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:22:58,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:22:58,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:22:58,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:22:58,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:58" (1/1) ... [2024-12-06 01:22:58,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:22:59,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:22:59,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:22:59,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc9f7-d6bc-4b68-a235-5ee5af5646e7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:22:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:22:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:22:59,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:22:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:22:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:22:59,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:22:59,116 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:22:59,118 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:22:59,467 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-06 01:22:59,467 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:22:59,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:22:59,702 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:22:59,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:59 BoogieIcfgContainer [2024-12-06 01:22:59,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:22:59,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:22:59,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:22:59,713 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:22:59,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:59" (1/1) ... [2024-12-06 01:22:59,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:22:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2024-12-06 01:22:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-12-06 01:22:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:22:59,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:59,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 01:23:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2024-12-06 01:23:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-12-06 01:23:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:23:07,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-12-06 01:23:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 229 transitions. [2024-12-06 01:23:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2024-12-06 01:23:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:23:17,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:17,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 30 proven. 49 refuted. 0 times theorem prover too weak. 1849 trivial. 0 not checked. [2024-12-06 01:23:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 162 states and 266 transitions. [2024-12-06 01:23:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2024-12-06 01:23:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:23:23,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:23,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-12-06 01:23:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 177 states and 296 transitions. [2024-12-06 01:23:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2024-12-06 01:23:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:23:29,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:29,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-12-06 01:23:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 215 states and 363 transitions. [2024-12-06 01:23:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 363 transitions. [2024-12-06 01:23:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:23:39,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:39,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 50 proven. 146 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2024-12-06 01:24:09,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 250 states and 432 transitions. [2024-12-06 01:24:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 432 transitions. [2024-12-06 01:24:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:24:09,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-12-06 01:24:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 250 states and 432 transitions. [2024-12-06 01:24:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 432 transitions. [2024-12-06 01:24:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:24:18,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:18,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 103 proven. 161 refuted. 0 times theorem prover too weak. 1664 trivial. 0 not checked. [2024-12-06 01:24:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 273 states and 484 transitions. [2024-12-06 01:24:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 484 transitions. [2024-12-06 01:24:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-06 01:24:35,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 36 proven. 123 refuted. 0 times theorem prover too weak. 1769 trivial. 0 not checked. [2024-12-06 01:24:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 220 states and 381 transitions. [2024-12-06 01:24:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 381 transitions. [2024-12-06 01:24:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-12-06 01:24:45,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:45,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4399 backedges. 135 proven. 334 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2024-12-06 01:25:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 293 states and 517 transitions. [2024-12-06 01:25:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 517 transitions. [2024-12-06 01:25:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-12-06 01:25:41,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 225 proven. 561 refuted. 0 times theorem prover too weak. 7089 trivial. 0 not checked. [2024-12-06 01:33:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 389 states and 709 transitions. [2024-12-06 01:33:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 709 transitions. [2024-12-06 01:33:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-12-06 01:33:10,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 235 proven. 695 refuted. 0 times theorem prover too weak. 6945 trivial. 0 not checked. [2024-12-06 01:34:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 500 states and 940 transitions. [2024-12-06 01:34:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 940 transitions. [2024-12-06 01:34:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-12-06 01:34:50,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat