./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad8e21886f5f45a7c58400298498a881b4f628bf6fff913be81ab14cf250dd19 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:57:55,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:57:55,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:57:55,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:57:55,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:57:55,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:57:55,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:57:55,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:57:55,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:57:55,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:57:55,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:57:55,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:57:55,974 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:57:55,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:57:55,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:57:55,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:57:55,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:57:55,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:57:55,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:57:55,981 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:57:55,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:57:55,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:57:55,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:57:55,986 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:57:55,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:57:55,987 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:57:55,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:57:55,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:55,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:57:55,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:57:55,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:57:55,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:57:55,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:57:55,993 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad8e21886f5f45a7c58400298498a881b4f628bf6fff913be81ab14cf250dd19 [2024-11-08 22:57:56,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:57:56,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:57:56,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:57:56,347 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:57:56,348 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:57:56,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i Unable to find full path for "g++" [2024-11-08 22:57:58,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:58,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:58,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/sv-benchmarks/c/loop-invgen/apache-get-tag.i [2024-11-08 22:57:58,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/data/0ece765ad/b6d029e905974ecf928e0bfc95f9c660/FLAGee33f8407 [2024-11-08 22:57:58,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/data/0ece765ad/b6d029e905974ecf928e0bfc95f9c660 [2024-11-08 22:57:58,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:58,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:58,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:58,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:58,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:58,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:58" (1/1) ... [2024-11-08 22:57:58,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353d2e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:58, skipping insertion in model container [2024-11-08 22:57:58,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:58" (1/1) ... [2024-11-08 22:57:58,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:59,103 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_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/sv-benchmarks/c/loop-invgen/apache-get-tag.i[893,906] [2024-11-08 22:57:59,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:59,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:59,163 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_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/sv-benchmarks/c/loop-invgen/apache-get-tag.i[893,906] [2024-11-08 22:57:59,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:59,197 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:59,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59 WrapperNode [2024-11-08 22:57:59,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:59,199 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:59,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:59,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:59,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,236 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2024-11-08 22:57:59,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:59,237 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:59,238 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:59,238 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:59,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:59,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:59,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:59,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:59,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:59,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:59,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:59,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:57:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:57:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:57:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:57:59,437 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:59,439 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:59,620 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:57:59,621 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:59,651 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:59,651 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:57:59,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:59 BoogieIcfgContainer [2024-11-08 22:57:59,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:59,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:59,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:59,665 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:59,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:59" (1/1) ... [2024-11-08 22:57:59,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:57:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-08 22:57:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-08 22:57:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:57:59,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:59,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2024-11-08 22:57:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2024-11-08 22:57:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:57:59,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 83 transitions. [2024-11-08 22:58:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2024-11-08 22:58:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:58:00,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 85 transitions. [2024-11-08 22:58:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2024-11-08 22:58:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:58:00,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:00,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 85 transitions. [2024-11-08 22:58:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2024-11-08 22:58:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:58:00,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:00,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:00,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 87 transitions. [2024-11-08 22:58:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2024-11-08 22:58:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:58:01,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:01,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 97 transitions. [2024-11-08 22:58:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 97 transitions. [2024-11-08 22:58:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:58:01,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 101 transitions. [2024-11-08 22:58:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 101 transitions. [2024-11-08 22:58:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:58:01,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:01,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 56 states and 100 transitions. [2024-11-08 22:58:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2024-11-08 22:58:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:58:01,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:01,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 109 transitions. [2024-11-08 22:58:02,114 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 109 transitions. [2024-11-08 22:58:02,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:58:02,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 112 transitions. [2024-11-08 22:58:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2024-11-08 22:58:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:58:02,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 120 transitions. [2024-11-08 22:58:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 120 transitions. [2024-11-08 22:58:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:58:02,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 65 states and 122 transitions. [2024-11-08 22:58:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 122 transitions. [2024-11-08 22:58:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:58:02,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 67 states and 125 transitions. [2024-11-08 22:58:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 125 transitions. [2024-11-08 22:58:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:58:02,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:58:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 126 transitions. [2024-11-08 22:58:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 126 transitions. [2024-11-08 22:58:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:58:02,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:58:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 72 states and 133 transitions. [2024-11-08 22:58:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 133 transitions. [2024-11-08 22:58:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:58:03,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:03,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:58:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 76 states and 139 transitions. [2024-11-08 22:58:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 139 transitions. [2024-11-08 22:58:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:58:04,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:04,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:58:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 83 states and 155 transitions. [2024-11-08 22:58:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 155 transitions. [2024-11-08 22:58:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:58:04,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:04,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:58:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 85 states and 160 transitions. [2024-11-08 22:58:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 160 transitions. [2024-11-08 22:58:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:58:04,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:04,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:58:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 88 states and 166 transitions. [2024-11-08 22:58:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 166 transitions. [2024-11-08 22:58:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:58:04,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:04,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:58:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 91 states and 171 transitions. [2024-11-08 22:58:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 171 transitions. [2024-11-08 22:58:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:58:05,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:58:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 94 states and 177 transitions. [2024-11-08 22:58:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 177 transitions. [2024-11-08 22:58:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:58:05,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,598 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:58:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 98 states and 184 transitions. [2024-11-08 22:58:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 184 transitions. [2024-11-08 22:58:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:58:05,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 22:58:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 101 states and 190 transitions. [2024-11-08 22:58:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 190 transitions. [2024-11-08 22:58:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:58:06,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:58:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 102 states and 192 transitions. [2024-11-08 22:58:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 192 transitions. [2024-11-08 22:58:06,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:58:06,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:58:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 103 states and 193 transitions. [2024-11-08 22:58:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 193 transitions. [2024-11-08 22:58:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:58:06,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:58:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 104 states and 194 transitions. [2024-11-08 22:58:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 194 transitions. [2024-11-08 22:58:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:58:06,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:58:06,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 106 states and 198 transitions. [2024-11-08 22:58:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 198 transitions. [2024-11-08 22:58:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:58:06,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,719 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:58:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 106 states and 197 transitions. [2024-11-08 22:58:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 197 transitions. [2024-11-08 22:58:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:58:06,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:58:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 110 states and 205 transitions. [2024-11-08 22:58:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 205 transitions. [2024-11-08 22:58:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:58:07,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 27 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:58:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 113 states and 209 transitions. [2024-11-08 22:58:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 209 transitions. [2024-11-08 22:58:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:58:08,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:08,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:58:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 116 states and 210 transitions. [2024-11-08 22:58:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 210 transitions. [2024-11-08 22:58:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:58:08,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:08,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:58:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 121 states and 218 transitions. [2024-11-08 22:58:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 218 transitions. [2024-11-08 22:58:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:58:09,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:09,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:58:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 123 states and 221 transitions. [2024-11-08 22:58:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 221 transitions. [2024-11-08 22:58:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:58:09,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:09,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:58:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 126 states and 225 transitions. [2024-11-08 22:58:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 225 transitions. [2024-11-08 22:58:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:58:09,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:09,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:58:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 129 states and 231 transitions. [2024-11-08 22:58:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 231 transitions. [2024-11-08 22:58:09,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:58:09,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:09,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:58:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 127 states and 226 transitions. [2024-11-08 22:58:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2024-11-08 22:58:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:58:09,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:09,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:58:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 128 states and 228 transitions. [2024-11-08 22:58:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 228 transitions. [2024-11-08 22:58:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:58:10,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:10,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:58:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:10,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 129 states and 229 transitions. [2024-11-08 22:58:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 229 transitions. [2024-11-08 22:58:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:58:10,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:10,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 128 states and 226 transitions. [2024-11-08 22:58:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2024-11-08 22:58:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:58:10,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:58:10,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 122 states and 216 transitions. [2024-11-08 22:58:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 216 transitions. [2024-11-08 22:58:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:58:10,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:10,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:58:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 123 states and 217 transitions. [2024-11-08 22:58:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2024-11-08 22:58:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:58:11,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:11,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:58:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 117 states and 208 transitions. [2024-11-08 22:58:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 208 transitions. [2024-11-08 22:58:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:58:11,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:58:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 91 states and 147 transitions. [2024-11-08 22:58:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2024-11-08 22:58:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:58:11,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:11,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-08 22:58:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 89 states and 144 transitions. [2024-11-08 22:58:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2024-11-08 22:58:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:58:11,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:58:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 91 states and 148 transitions. [2024-11-08 22:58:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 148 transitions. [2024-11-08 22:58:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:58:12,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:12,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-08 22:58:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 83 states and 136 transitions. [2024-11-08 22:58:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2024-11-08 22:58:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:58:12,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-08 22:58:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 82 states and 134 transitions. [2024-11-08 22:58:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 134 transitions. [2024-11-08 22:58:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:58:12,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:12,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,765 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 22:58:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 64 states and 108 transitions. [2024-11-08 22:58:12,800 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2024-11-08 22:58:12,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:58:12,801 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2024-11-08 22:58:12,810 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:58:13,324 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: (not (and (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< 0 (+ |ULTIMATE.start_main_~t~0#1| 1)))) [2024-11-08 22:58:13,324 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-08 22:58:13,324 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,324 INFO L77 FloydHoareUtils]: At program point L56-1(line 56) the Hoare annotation is: true [2024-11-08 22:58:13,325 INFO L77 FloydHoareUtils]: At program point L48-2(lines 48 72) the Hoare annotation is: true [2024-11-08 22:58:13,325 INFO L77 FloydHoareUtils]: At program point L48-3(lines 48 72) the Hoare annotation is: true [2024-11-08 22:58:13,325 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-08 22:58:13,325 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-11-08 22:58:13,325 INFO L77 FloydHoareUtils]: At program point L32-2(lines 32 44) the Hoare annotation is: true [2024-11-08 22:58:13,325 INFO L77 FloydHoareUtils]: At program point L32-3(lines 32 44) the Hoare annotation is: (or (<= (+ |ULTIMATE.start_main_~t~0#1| 1) 0) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,325 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-08 22:58:13,326 INFO L77 FloydHoareUtils]: At program point L49(lines 49 53) the Hoare annotation is: true [2024-11-08 22:58:13,326 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-08 22:58:13,326 INFO L77 FloydHoareUtils]: At program point L74(lines 25 77) the Hoare annotation is: true [2024-11-08 22:58:13,326 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (or (<= (+ |ULTIMATE.start_main_~t~0#1| 1) 0) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,326 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: true [2024-11-08 22:58:13,326 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-11-08 22:58:13,326 INFO L77 FloydHoareUtils]: At program point L66(lines 66 68) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,327 INFO L77 FloydHoareUtils]: At program point L33(lines 33 37) the Hoare annotation is: true [2024-11-08 22:58:13,327 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:58:13,327 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-08 22:58:13,327 INFO L77 FloydHoareUtils]: At program point L54(lines 54 68) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,327 INFO L77 FloydHoareUtils]: At program point L54-1(lines 54 68) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,331 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: (not (and (not (or (< |ULTIMATE.start_main_~t~0#1| (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1)) (= |ULTIMATE.start_main_~t~0#1| 0))) (< 0 (+ |ULTIMATE.start_main_~t~0#1| 1)))) [2024-11-08 22:58:13,332 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-11-08 22:58:13,332 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-08 22:58:13,332 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-08 22:58:13,332 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:58:13,332 INFO L77 FloydHoareUtils]: At program point L38(lines 38 40) the Hoare annotation is: (or (<= (+ |ULTIMATE.start_main_~t~0#1| 1) 0) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,332 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (not (and (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< 0 (+ |ULTIMATE.start_main_~t~0#1| 1)))) [2024-11-08 22:58:13,333 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: true [2024-11-08 22:58:13,333 INFO L77 FloydHoareUtils]: At program point L59(lines 59 63) the Hoare annotation is: true [2024-11-08 22:58:13,333 INFO L77 FloydHoareUtils]: At program point L55(lines 55 64) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-08 22:58:13,333 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: true [2024-11-08 22:58:13,333 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: true [2024-11-08 22:58:13,333 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-11-08 22:58:13,333 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-08 22:58:13,334 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-08 22:58:13,334 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: true [2024-11-08 22:58:13,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:58:13 ImpRootNode [2024-11-08 22:58:13,358 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:58:13,359 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:58:13,359 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:58:13,359 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:58:13,360 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:59" (3/4) ... [2024-11-08 22:58:13,362 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:58:13,366 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:58:13,371 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-08 22:58:13,371 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:58:13,371 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:58:13,372 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:58:13,483 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:58:13,484 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:58:13,484 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:58:13,485 INFO L158 Benchmark]: Toolchain (without parser) took 14677.41ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 110.8MB in the beginning and 102.3MB in the end (delta: 8.5MB). Peak memory consumption was 115.4MB. Max. memory is 16.1GB. [2024-11-08 22:58:13,485 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:58:13,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.38ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 97.8MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:58:13,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.77ms. Allocated memory is still 155.2MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:58:13,486 INFO L158 Benchmark]: Boogie Preprocessor took 39.30ms. Allocated memory is still 155.2MB. Free memory was 96.1MB in the beginning and 95.3MB in the end (delta: 845.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:58:13,486 INFO L158 Benchmark]: RCFGBuilder took 375.13ms. Allocated memory is still 155.2MB. Free memory was 94.9MB in the beginning and 81.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:58:13,487 INFO L158 Benchmark]: CodeCheck took 13704.93ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 81.9MB in the beginning and 107.6MB in the end (delta: -25.7MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2024-11-08 22:58:13,487 INFO L158 Benchmark]: Witness Printer took 125.30ms. Allocated memory is still 260.0MB. Free memory was 107.6MB in the beginning and 102.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:58:13,488 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.1s, OverallIterations: 49, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7472 SdHoareTripleChecker+Valid, 32.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3716 mSDsluCounter, 9344 SdHoareTripleChecker+Invalid, 26.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4700 mSDsCounter, 5596 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16816 IncrementalHoareTripleChecker+Invalid, 22412 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5596 mSolverCounterUnsat, 4644 mSDtfsCounter, 16816 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20417 GetRequests, 19879 SyntacticMatches, 418 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10756 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 1694 NumberOfCodeBlocks, 1694 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 1646 ConstructedInterpolants, 0 QuantifiedInterpolants, 3697 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 27 PerfectInterpolantSequences, 1945/2096 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.38ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 97.8MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.77ms. Allocated memory is still 155.2MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.30ms. Allocated memory is still 155.2MB. Free memory was 96.1MB in the beginning and 95.3MB in the end (delta: 845.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 375.13ms. Allocated memory is still 155.2MB. Free memory was 94.9MB in the beginning and 81.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13704.93ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 81.9MB in the beginning and 107.6MB in the end (delta: -25.7MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. * Witness Printer took 125.30ms. Allocated memory is still 260.0MB. Free memory was 107.6MB in the beginning and 102.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:58:13,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a945a37-d0cc-4ceb-936a-ee7cc46e1211/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE