./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_20-2.c --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_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/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_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_20-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/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_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/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 245fc9fd7d1856b9e3a0ba83da5d44244f493f3972910f1b254ef4afd37f84e2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:24,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:24,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:34:24,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:34:24,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:34:24,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:24,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:34:24,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:34:24,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:24,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:24,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:24,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:34:24,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:24,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:24,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:24,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:24,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:34:24,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:24,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:34:24,368 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:24,368 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:24,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:34:24,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:24,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:24,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:24,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:24,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:24,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:24,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:24,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:24,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:34:24,372 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:34:24,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:34:24,373 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_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245fc9fd7d1856b9e3a0ba83da5d44244f493f3972910f1b254ef4afd37f84e2 [2024-11-08 22:34:24,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:24,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:24,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:24,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:24,731 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:24,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/fibo_20-2.c Unable to find full path for "g++" [2024-11-08 22:34:26,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:27,064 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:27,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/sv-benchmarks/c/recursive-simple/fibo_20-2.c [2024-11-08 22:34:27,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/data/1f47c48d6/e5a4ee92f75f4766aac58f4adf7a58a0/FLAG039af4f35 [2024-11-08 22:34:27,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/data/1f47c48d6/e5a4ee92f75f4766aac58f4adf7a58a0 [2024-11-08 22:34:27,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:27,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:27,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:27,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:27,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:27,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a280d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27, skipping insertion in model container [2024-11-08 22:34:27,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:27,320 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_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/sv-benchmarks/c/recursive-simple/fibo_20-2.c[745,758] [2024-11-08 22:34:27,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:27,334 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:27,347 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_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/sv-benchmarks/c/recursive-simple/fibo_20-2.c[745,758] [2024-11-08 22:34:27,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:27,366 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:27,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27 WrapperNode [2024-11-08 22:34:27,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:27,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:27,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:27,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:27,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,399 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-08 22:34:27,400 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:27,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:27,401 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:27,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:27,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:27,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:27,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:27,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:27,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:27,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:27,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:27,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ce5eb3-9c73-4b72-ab78-ac682da7ee11/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:34:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2024-11-08 22:34:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2024-11-08 22:34:27,586 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:27,589 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:34:27,741 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:34:27,742 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:34:27,790 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:34:27,790 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:34:27,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:27 BoogieIcfgContainer [2024-11-08 22:34:27,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:34:27,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:34:27,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:34:27,806 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:34:27,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:27" (1/1) ... [2024-11-08 22:34:27,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:34:27,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 22:34:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 22:34:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:34:27,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:28,246 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 22:34:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2024-11-08 22:34:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-08 22:34:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:34:28,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:28,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:28,452 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 22:34:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2024-11-08 22:34:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 22:34:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:34:28,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:28,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:34:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2024-11-08 22:34:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-08 22:34:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:34:29,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:29,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:34:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2024-11-08 22:34:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-08 22:34:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:34:29,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:34:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2024-11-08 22:34:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-08 22:34:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:34:30,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:30,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:34:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2024-11-08 22:34:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-08 22:34:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:34:30,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:30,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 22:34:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2024-11-08 22:34:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-08 22:34:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:34:31,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:34:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 78 transitions. [2024-11-08 22:34:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-11-08 22:34:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 22:34:32,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:32,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 54 proven. 273 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 22:34:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 44 states and 98 transitions. [2024-11-08 22:34:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 98 transitions. [2024-11-08 22:34:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:34:32,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 193 proven. 204 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2024-11-08 22:34:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:33,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 44 states and 97 transitions. [2024-11-08 22:34:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 97 transitions. [2024-11-08 22:34:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-08 22:34:33,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:33,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 102 proven. 456 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2024-11-08 22:34:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 49 states and 120 transitions. [2024-11-08 22:34:34,545 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 120 transitions. [2024-11-08 22:34:34,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-08 22:34:34,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:34,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 297 proven. 1714 refuted. 0 times theorem prover too weak. 7538 trivial. 0 not checked. [2024-11-08 22:34:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 54 states and 146 transitions. [2024-11-08 22:34:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 146 transitions. [2024-11-08 22:34:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-08 22:34:35,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:35,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 560 proven. 1699 refuted. 0 times theorem prover too weak. 7290 trivial. 0 not checked. [2024-11-08 22:34:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 54 states and 145 transitions. [2024-11-08 22:34:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 145 transitions. [2024-11-08 22:34:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-08 22:34:37,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:37,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 606 proven. 472 refuted. 0 times theorem prover too weak. 2252 trivial. 0 not checked. [2024-11-08 22:34:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 56 states and 145 transitions. [2024-11-08 22:34:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 145 transitions. [2024-11-08 22:34:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2024-11-08 22:34:38,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:38,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6549 backedges. 1052 proven. 747 refuted. 0 times theorem prover too weak. 4750 trivial. 0 not checked. [2024-11-08 22:34:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 58 states and 146 transitions. [2024-11-08 22:34:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 146 transitions. [2024-11-08 22:34:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2024-11-08 22:34:39,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:39,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 34276 backedges. 555 proven. 4028 refuted. 0 times theorem prover too weak. 29693 trivial. 0 not checked. [2024-11-08 22:34:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 63 states and 172 transitions. [2024-11-08 22:34:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 172 transitions. [2024-11-08 22:34:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2024-11-08 22:34:41,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34276 backedges. 2803 proven. 4359 refuted. 0 times theorem prover too weak. 27114 trivial. 0 not checked. [2024-11-08 22:34:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 63 states and 170 transitions. [2024-11-08 22:34:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 170 transitions. [2024-11-08 22:34:44,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2024-11-08 22:34:44,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:44,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 45069 backedges. 1816 proven. 5621 refuted. 0 times theorem prover too weak. 37632 trivial. 0 not checked. [2024-11-08 22:34:47,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 63 states and 169 transitions. [2024-11-08 22:34:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 169 transitions. [2024-11-08 22:34:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2024-11-08 22:34:47,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:47,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 27348 backedges. 980 proven. 2517 refuted. 0 times theorem prover too weak. 23851 trivial. 0 not checked. [2024-11-08 22:34:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 65 states and 169 transitions. [2024-11-08 22:34:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 169 transitions. [2024-11-08 22:34:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2024-11-08 22:34:49,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:49,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 86017 backedges. 1122 proven. 5389 refuted. 0 times theorem prover too weak. 79506 trivial. 0 not checked. [2024-11-08 22:34:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 65 states and 168 transitions. [2024-11-08 22:34:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 168 transitions. [2024-11-08 22:34:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2024-11-08 22:34:50,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:50,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 67194 backedges. 844 proven. 6506 refuted. 0 times theorem prover too weak. 59844 trivial. 0 not checked. [2024-11-08 22:34:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 70 states and 195 transitions. [2024-11-08 22:34:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 195 transitions. [2024-11-08 22:34:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2937 [2024-11-08 22:34:53,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 522711 backedges. 2450 proven. 21164 refuted. 0 times theorem prover too weak. 499097 trivial. 0 not checked. [2024-11-08 22:35:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 75 states and 225 transitions. [2024-11-08 22:35:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 225 transitions. [2024-11-08 22:35:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2024-11-08 22:35:03,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:03,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 231341 backedges. 9082 proven. 10606 refuted. 0 times theorem prover too weak. 211653 trivial. 0 not checked. [2024-11-08 22:35:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 77 states and 226 transitions. [2024-11-08 22:35:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 226 transitions. [2024-11-08 22:35:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1331 [2024-11-08 22:35:09,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 106530 backedges. 4537 proven. 7178 refuted. 0 times theorem prover too weak. 94815 trivial. 0 not checked. [2024-11-08 22:35:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 77 states and 226 transitions. [2024-11-08 22:35:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 226 transitions. [2024-11-08 22:35:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2121 [2024-11-08 22:35:12,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:12,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 271935 backedges. 9772 proven. 11632 refuted. 0 times theorem prover too weak. 250531 trivial. 0 not checked. [2024-11-08 22:35:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 77 states and 226 transitions. [2024-11-08 22:35:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 226 transitions. [2024-11-08 22:35:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2325 [2024-11-08 22:35:18,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:18,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 327015 backedges. 2849 proven. 13849 refuted. 0 times theorem prover too weak. 310317 trivial. 0 not checked. [2024-11-08 22:35:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 77 states and 225 transitions. [2024-11-08 22:35:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 225 transitions. [2024-11-08 22:35:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3429 [2024-11-08 22:35:23,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 713133 backedges. 3359 proven. 27118 refuted. 0 times theorem prover too weak. 682656 trivial. 0 not checked. [2024-11-08 22:35:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 82 states and 257 transitions. [2024-11-08 22:35:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 257 transitions. [2024-11-08 22:35:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5229 [2024-11-08 22:35:35,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:35,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1661409 backedges. 4911 proven. 46266 refuted. 0 times theorem prover too weak. 1610232 trivial. 0 not checked. [2024-11-08 22:36:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 87 states and 292 transitions. [2024-11-08 22:36:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 292 transitions. [2024-11-08 22:36:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3591 [2024-11-08 22:36:09,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 782316 backedges. 6599 proven. 33614 refuted. 0 times theorem prover too weak. 742103 trivial. 0 not checked. [2024-11-08 22:36:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 87 states and 292 transitions. [2024-11-08 22:36:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 292 transitions. [2024-11-08 22:36:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8493 [2024-11-08 22:36:21,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:21,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4389057 backedges. 11423 proven. 85148 refuted. 0 times theorem prover too weak. 4292486 trivial. 0 not checked. [2024-11-08 22:37:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 87 states and 292 transitions. [2024-11-08 22:37:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 292 transitions. [2024-11-08 22:37:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7845 [2024-11-08 22:37:23,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:23,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3744045 backedges. 9549 proven. 79558 refuted. 0 times theorem prover too weak. 3654938 trivial. 0 not checked. [2024-11-08 22:38:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 87 states and 292 transitions. [2024-11-08 22:38:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 292 transitions. [2024-11-08 22:38:16,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5717 [2024-11-08 22:38:16,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:16,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1986629 backedges. 28716 proven. 47376 refuted. 0 times theorem prover too weak. 1910537 trivial. 0 not checked. [2024-11-08 22:39:03,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 89 states and 293 transitions. [2024-11-08 22:39:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 293 transitions. [2024-11-08 22:39:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3279 [2024-11-08 22:39:03,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 651946 backedges. 24767 proven. 22015 refuted. 0 times theorem prover too weak. 605164 trivial. 0 not checked. [2024-11-08 22:39:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 91 states and 293 transitions. [2024-11-08 22:39:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 293 transitions. [2024-11-08 22:39:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6289 [2024-11-08 22:39:21,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:21,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2404763 backedges. 10060 proven. 46417 refuted. 0 times theorem prover too weak. 2348286 trivial. 0 not checked. [2024-11-08 22:40:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 91 states and 292 transitions. [2024-11-08 22:40:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 292 transitions. [2024-11-08 22:40:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6861 [2024-11-08 22:40:01,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2862801 backedges. 22210 proven. 86415 refuted. 0 times theorem prover too weak. 2754176 trivial. 0 not checked. [2024-11-08 22:41:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 291 transitions. [2024-11-08 22:41:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 22:41:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10461 [2024-11-08 22:41:14,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:14,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6661305 backedges. 10509 proven. 108670 refuted. 0 times theorem prover too weak. 6542126 trivial. 0 not checked. [2024-11-08 22:42:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 291 transitions. [2024-11-08 22:42:50,542 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 22:42:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5447 [2024-11-08 22:42:50,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1803084 backedges. 7381 proven. 54160 refuted. 0 times theorem prover too weak. 1741543 trivial. 0 not checked. [2024-11-08 22:43:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 291 transitions. [2024-11-08 22:43:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 22:43:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7405 [2024-11-08 22:43:17,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:17,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3335457 backedges. 7158 proven. 71828 refuted. 0 times theorem prover too weak. 3256471 trivial. 0 not checked. [2024-11-08 22:44:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 96 states and 327 transitions. [2024-11-08 22:44:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 327 transitions. [2024-11-08 22:44:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22877 [2024-11-08 22:44:20,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat