./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-while_file-6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-while_file-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2523ced2438443f67ce3f9b2a31659324ab8c393814038e5cf118fc2fe7fb5b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:45,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:45,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:42:45,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:42:45,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:42:45,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:45,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:42:45,234 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:42:45,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:45,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:42:45,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:45,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:45,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:45,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:45,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:45,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:42:45,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:42:45,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:42:45,237 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_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2523ced2438443f67ce3f9b2a31659324ab8c393814038e5cf118fc2fe7fb5b1 [2024-12-05 21:42:45,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:45,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:45,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:45,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:45,475 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:45,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-while_file-6.i [2024-12-05 21:42:48,109 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/data/faec78ee9/68fe65c126f8416194926f085f3df461/FLAGa67bbb431 [2024-12-05 21:42:48,292 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:48,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-while_file-6.i [2024-12-05 21:42:48,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/data/faec78ee9/68fe65c126f8416194926f085f3df461/FLAGa67bbb431 [2024-12-05 21:42:48,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/data/faec78ee9/68fe65c126f8416194926f085f3df461 [2024-12-05 21:42:48,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:48,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:48,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:48,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:48,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:48,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdcd366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48, skipping insertion in model container [2024-12-05 21:42:48,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,344 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:48,471 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_de17cb88-d96a-487d-8be9-43348406c3d8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-while_file-6.i[914,927] [2024-12-05 21:42:48,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:48,518 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:48,527 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_de17cb88-d96a-487d-8be9-43348406c3d8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-while_file-6.i[914,927] [2024-12-05 21:42:48,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:48,559 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:48,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48 WrapperNode [2024-12-05 21:42:48,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:48,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:48,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:48,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:48,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,597 INFO L138 Inliner]: procedures = 26, calls = 32, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 118 [2024-12-05 21:42:48,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:48,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:48,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:48,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:48,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,613 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:48,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:48,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:48,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:48,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:48" (1/1) ... [2024-12-05 21:42:48,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:48,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:48,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:48,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de17cb88-d96a-487d-8be9-43348406c3d8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:42:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:42:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:48,747 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:48,749 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:48,972 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-05 21:42:48,972 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:49,079 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:49,079 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:42:49,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:49 BoogieIcfgContainer [2024-12-05 21:42:49,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:49,080 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:49,080 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:49,089 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:49,090 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:49" (1/1) ... [2024-12-05 21:42:49,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:42:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 57 transitions. [2024-12-05 21:42:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 57 transitions. [2024-12-05 21:42:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 21:42:49,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:42:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:49,528 INFO L256 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:42:49,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:47:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 65 proven. 33 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-12-05 21:47:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 70 states and 140 transitions. [2024-12-05 21:47:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 140 transitions. [2024-12-05 21:47:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-05 21:47:05,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:47:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:06,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-05 21:47:06,913 INFO L279 TraceCheckSpWp]: Computing forward predicates...