./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-33.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fba8bcd82b4a3fe57500a406293d5d51cfc2c8d1877a7a6552e09538ec18fb3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:48,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:48,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:03:48,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:48,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:48,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:48,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:48,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:48,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:48,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:48,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:48,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:48,705 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:48,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:48,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:48,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:48,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:48,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:48,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:48,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:48,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:48,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:48,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:48,708 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:48,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:48,709 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fba8bcd82b4a3fe57500a406293d5d51cfc2c8d1877a7a6552e09538ec18fb3 [2024-11-13 21:03:49,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:49,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:49,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:49,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:49,055 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:49,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-33.i Unable to find full path for "g++" [2024-11-13 21:03:51,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:51,380 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:51,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-33.i [2024-11-13 21:03:51,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/data/14c9c7973/d3be2f4391f5440caecd747dcc18982a/FLAG82833f127 [2024-11-13 21:03:51,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/data/14c9c7973/d3be2f4391f5440caecd747dcc18982a [2024-11-13 21:03:51,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:51,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:51,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:51,688 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:51,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:51,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:51" (1/1) ... [2024-11-13 21:03:51,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d981976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:51, skipping insertion in model container [2024-11-13 21:03:51,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:51" (1/1) ... [2024-11-13 21:03:51,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:51,901 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_4e3b6ac2-4f81-434e-b165-adef2b304732/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-33.i[917,930] [2024-11-13 21:03:51,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:51,988 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:52,001 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_4e3b6ac2-4f81-434e-b165-adef2b304732/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-33.i[917,930] [2024-11-13 21:03:52,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:52,059 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:52,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52 WrapperNode [2024-11-13 21:03:52,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:52,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:52,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:52,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:52,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,160 INFO L138 Inliner]: procedures = 30, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 477 [2024-11-13 21:03:52,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:52,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:52,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:52,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:52,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,183 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:52,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:52,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:52,240 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:52,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:52" (1/1) ... [2024-11-13 21:03:52,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:52,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:52,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:52,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e3b6ac2-4f81-434e-b165-adef2b304732/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 21:03:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:03:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:03:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:03:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:03:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:03:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:03:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:03:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:52,465 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:52,467 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:53,263 INFO L? ?]: Removed 138 outVars from TransFormulas that were not future-live. [2024-11-13 21:03:53,263 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:54,143 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:54,143 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:03:54,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:54 BoogieIcfgContainer [2024-11-13 21:03:54,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:54,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:54,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:54,158 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:54,158 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:54" (1/1) ... [2024-11-13 21:03:54,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:03:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-11-13 21:03:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-13 21:03:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:03:54,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-13 21:04:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 69 transitions. [2024-11-13 21:04:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2024-11-13 21:04:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:04:25,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:25,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-13 21:05:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2024-11-13 21:05:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2024-11-13 21:05:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 21:05:28,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:28,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 11 proven. 142 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2024-11-13 21:07:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 257 transitions. [2024-11-13 21:07:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 257 transitions. [2024-11-13 21:07:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 21:07:31,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 29 proven. 124 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2024-11-13 21:09:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 187 states and 329 transitions. [2024-11-13 21:09:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2024-11-13 21:09:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-13 21:09:41,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:41,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 85 proven. 218 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2024-11-13 21:14:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 267 states and 478 transitions. [2024-11-13 21:14:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 478 transitions. [2024-11-13 21:14:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-13 21:14:02,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:02,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2024-11-13 21:15:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 296 states and 537 transitions. [2024-11-13 21:15:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 537 transitions. [2024-11-13 21:15:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-13 21:15:34,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat