./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/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_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/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_4acd1e7e-14c9-4c57-926b-15bc63e88a67/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 4b23e56f7fb6f5a6e6082a7d837c764b9113a3019ea380051f143af60aabcf6a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:53:08,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:53:09,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:53:09,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:53:09,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:53:09,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:53:09,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:53:09,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:53:09,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:53:09,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:53:09,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:53:09,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:53:09,092 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:53:09,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:53:09,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:53:09,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:53:09,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:53:09,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:53:09,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:53:09,095 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:53:09,096 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:53:09,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:53:09,097 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:53:09,098 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:53:09,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:53:09,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:53:09,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:53:09,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:09,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:53:09,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:53:09,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:53:09,101 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:53:09,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:53:09,102 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_4acd1e7e-14c9-4c57-926b-15bc63e88a67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b23e56f7fb6f5a6e6082a7d837c764b9113a3019ea380051f143af60aabcf6a [2024-11-08 22:53:09,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:53:09,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:53:09,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:53:09,435 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:53:09,436 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:53:09,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i Unable to find full path for "g++" [2024-11-08 22:53:11,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:53:12,248 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:53:12,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i [2024-11-08 22:53:12,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/data/29fc6c694/b4d1d3b4498b4e398afce5743e8a6140/FLAG77e5e7c42 [2024-11-08 22:53:12,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/data/29fc6c694/b4d1d3b4498b4e398afce5743e8a6140 [2024-11-08 22:53:12,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:53:12,537 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:53:12,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:12,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:53:12,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:53:12,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:12" (1/1) ... [2024-11-08 22:53:12,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428e3bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:12, skipping insertion in model container [2024-11-08 22:53:12,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:12" (1/1) ... [2024-11-08 22:53:12,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:12,867 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_4acd1e7e-14c9-4c57-926b-15bc63e88a67/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i[916,929] [2024-11-08 22:53:12,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:13,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:53:13,021 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_4acd1e7e-14c9-4c57-926b-15bc63e88a67/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i[916,929] [2024-11-08 22:53:13,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:13,103 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:53:13,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13 WrapperNode [2024-11-08 22:53:13,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:13,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:13,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:53:13,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:53:13,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,200 INFO L138 Inliner]: procedures = 26, calls = 160, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 459 [2024-11-08 22:53:13,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:13,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:53:13,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:53:13,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:53:13,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:53:13,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:53:13,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:53:13,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:53:13,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:13" (1/1) ... [2024-11-08 22:53:13,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:13,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:53:13,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:53:13,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acd1e7e-14c9-4c57-926b-15bc63e88a67/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:53:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:53:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:53:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:53:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:53:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:53:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:53:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:53:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:53:13,637 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:53:13,640 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:53:14,525 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-11-08 22:53:14,526 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:53:15,404 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:53:15,404 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:53:15,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:15 BoogieIcfgContainer [2024-11-08 22:53:15,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:53:15,406 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:53:15,406 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:53:15,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:53:15,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:15" (1/1) ... [2024-11-08 22:53:15,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:53:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-08 22:53:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-08 22:53:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:53:15,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:15,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-08 22:57:23,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.71s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:57:33,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:57:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2024-11-08 22:57:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2024-11-08 22:57:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:57:33,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-08 23:03:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 134 transitions. [2024-11-08 23:03:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 134 transitions. [2024-11-08 23:03:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:03:56,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked.