./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c --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_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/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_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/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_0e8c5fa7-b33f-43a6-9509-b84f724ca106/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 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:12,358 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:12,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:51:12,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:51:12,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:51:12,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:12,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:51:12,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:51:12,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:12,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:12,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:12,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:51:12,512 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:12,512 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:12,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:12,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:12,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:51:12,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:12,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:51:12,514 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:12,514 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:12,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:51:12,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:12,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:12,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:12,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:12,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:12,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:12,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:12,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:12,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:51:12,520 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:51:12,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:51:12,520 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_0e8c5fa7-b33f-43a6-9509-b84f724ca106/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-08 22:51:12,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:12,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:12,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:12,859 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:12,860 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:12,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c Unable to find full path for "g++" [2024-11-08 22:51:14,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:15,138 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:15,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c [2024-11-08 22:51:15,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/data/f36579e48/be1ba6cf9a384045b8a36c9b15c08444/FLAG501b924a3 [2024-11-08 22:51:15,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/data/f36579e48/be1ba6cf9a384045b8a36c9b15c08444 [2024-11-08 22:51:15,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:15,168 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:15,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:15,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:15,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:15,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36af1213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15, skipping insertion in model container [2024-11-08 22:51:15,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:15,396 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_0e8c5fa7-b33f-43a6-9509-b84f724ca106/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c[573,586] [2024-11-08 22:51:15,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:15,424 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:15,436 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_0e8c5fa7-b33f-43a6-9509-b84f724ca106/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c[573,586] [2024-11-08 22:51:15,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:15,459 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:15,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15 WrapperNode [2024-11-08 22:51:15,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:15,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:15,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:15,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:15,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,491 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-08 22:51:15,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:15,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:15,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:15,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:15,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:15,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:15,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:15,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:15,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:15,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:15,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:15,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8c5fa7-b33f-43a6-9509-b84f724ca106/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:51:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:51:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:51:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:15,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:51:15,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:51:15,645 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:15,647 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:15,775 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:51:15,776 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:15,837 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:15,837 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:51:15,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:15 BoogieIcfgContainer [2024-11-08 22:51:15,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:15,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:15,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:15,850 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:15,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:15" (1/1) ... [2024-11-08 22:51:15,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:51:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-08 22:51:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-08 22:51:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:51:15,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-08 22:51:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 22:51:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:51:16,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:16,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:16,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:51:16,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-08 22:51:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-08 22:51:16,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:51:16,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:16,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:16,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-08 22:51:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-08 22:51:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:51:17,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:17,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:17,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:51:17,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:17,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-08 22:51:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-08 22:51:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:51:18,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:18,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:18,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:51:18,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:18,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:51:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-08 22:51:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-08 22:51:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:51:19,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:19,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:19,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:51:19,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:51:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:21,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-08 22:51:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-08 22:51:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:51:21,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:21,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:21,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:51:21,279 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:51:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:23,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-08 22:51:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-08 22:51:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:51:23,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:23,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:23,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:51:23,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 22:51:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 82 transitions. [2024-11-08 22:51:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2024-11-08 22:51:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:51:29,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:30,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:51:30,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:32,052 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:51:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 69 states and 111 transitions. [2024-11-08 22:51:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2024-11-08 22:51:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:51:37,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:37,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:37,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:51:37,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 22:51:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 118 transitions. [2024-11-08 22:51:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 118 transitions. [2024-11-08 22:51:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:51:42,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:42,336 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:51:42,338 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:51:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 124 transitions. [2024-11-08 22:51:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2024-11-08 22:51:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:51:47,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:47,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:51:47,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-08 22:51:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 78 states and 130 transitions. [2024-11-08 22:51:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2024-11-08 22:51:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:51:53,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:53,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:54,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:51:54,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-08 22:52:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 136 transitions. [2024-11-08 22:52:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2024-11-08 22:52:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 22:52:01,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:01,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:01,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:52:01,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:52:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 84 states and 142 transitions. [2024-11-08 22:52:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 142 transitions. [2024-11-08 22:52:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 22:52:11,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:11,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:11,578 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:52:11,580 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 48 proven. 191 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-08 22:52:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 102 states and 173 transitions. [2024-11-08 22:52:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 173 transitions. [2024-11-08 22:52:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:52:31,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:31,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:31,489 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:52:31,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 24 proven. 222 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-11-08 22:53:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 211 transitions. [2024-11-08 22:53:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 211 transitions. [2024-11-08 22:53:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:53:03,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:03,447 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:53:03,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 56 proven. 223 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-08 22:53:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 126 states and 216 transitions. [2024-11-08 22:53:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 216 transitions. [2024-11-08 22:53:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 22:53:25,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:25,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:25,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:53:25,523 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 61 proven. 261 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2024-11-08 22:53:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 129 states and 222 transitions. [2024-11-08 22:53:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 222 transitions. [2024-11-08 22:53:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 22:53:44,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:44,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:44,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 22:53:44,480 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 70 proven. 358 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-08 22:54:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 132 states and 228 transitions. [2024-11-08 22:54:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 228 transitions. [2024-11-08 22:54:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:54:07,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:07,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:07,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:54:07,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 71 proven. 346 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 22:54:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 234 transitions. [2024-11-08 22:54:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2024-11-08 22:54:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 22:54:32,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:32,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:54:32,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 76 proven. 393 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-11-08 22:55:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 240 transitions. [2024-11-08 22:55:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2024-11-08 22:55:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 22:55:02,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:02,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:02,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:55:02,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 77 proven. 489 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-08 22:55:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 246 transitions. [2024-11-08 22:55:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 246 transitions. [2024-11-08 22:55:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 22:55:34,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:35,242 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 22:55:35,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 97 proven. 530 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2024-11-08 22:56:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 144 states and 252 transitions. [2024-11-08 22:56:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 252 transitions. [2024-11-08 22:56:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 22:56:13,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:14,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:56:14,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 91 proven. 552 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-08 22:56:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 147 states and 258 transitions. [2024-11-08 22:56:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 258 transitions. [2024-11-08 22:56:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 22:56:57,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:57,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-08 22:56:57,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 136 proven. 766 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2024-11-08 22:57:28,781 WARN L286 SmtUtils]: Spent 5.68s on a formula simplification that was a NOOP. DAG size: 567 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:57:35,744 WARN L286 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 568 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:57:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 150 states and 264 transitions. [2024-11-08 22:57:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 264 transitions. [2024-11-08 22:57:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 22:57:50,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:50,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:57:50,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 97 proven. 731 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2024-11-08 22:58:30,062 WARN L286 SmtUtils]: Spent 5.09s on a formula simplification that was a NOOP. DAG size: 614 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:58:37,178 WARN L286 SmtUtils]: Spent 5.21s on a formula simplification that was a NOOP. DAG size: 615 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:58:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 153 states and 270 transitions. [2024-11-08 22:58:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2024-11-08 22:58:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 22:58:51,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:51,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 22:58:51,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 155 proven. 797 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2024-11-08 22:59:30,511 WARN L286 SmtUtils]: Spent 5.69s on a formula simplification that was a NOOP. DAG size: 666 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:59:38,411 WARN L286 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 667 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:59:46,304 WARN L286 SmtUtils]: Spent 5.26s on a formula simplification that was a NOOP. DAG size: 688 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:59:53,654 WARN L286 SmtUtils]: Spent 5.29s on a formula simplification that was a NOOP. DAG size: 689 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:59:53,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 156 states and 276 transitions. [2024-11-08 22:59:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2024-11-08 22:59:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 22:59:53,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:53,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:54,168 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 22:59:54,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 119 proven. 858 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-11-08 23:00:36,836 WARN L286 SmtUtils]: Spent 6.29s on a formula simplification that was a NOOP. DAG size: 713 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:00:45,564 WARN L286 SmtUtils]: Spent 6.50s on a formula simplification that was a NOOP. DAG size: 714 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:00:54,337 WARN L286 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 743 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:01:02,376 WARN L286 SmtUtils]: Spent 5.77s on a formula simplification that was a NOOP. DAG size: 744 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:01:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 159 states and 282 transitions. [2024-11-08 23:01:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 282 transitions. [2024-11-08 23:01:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:01:02,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:02,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:03,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:01:03,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 128 proven. 929 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2024-11-08 23:02:55,402 WARN L286 SmtUtils]: Spent 6.99s on a formula simplification that was a NOOP. DAG size: 772 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:03:05,546 WARN L286 SmtUtils]: Spent 7.31s on a formula simplification that was a NOOP. DAG size: 773 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:03:15,717 WARN L286 SmtUtils]: Spent 6.65s on a formula simplification that was a NOOP. DAG size: 801 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:03:25,214 WARN L286 SmtUtils]: Spent 6.56s on a formula simplification that was a NOOP. DAG size: 802 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:03:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 216 states and 378 transitions. [2024-11-08 23:03:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2024-11-08 23:03:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:03:25,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:25,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:25,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-08 23:03:25,942 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 330 proven. 1026 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2024-11-08 23:04:32,291 WARN L286 SmtUtils]: Spent 14.15s on a formula simplification. DAG size of input: 797 DAG size of output: 768 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:04:42,255 WARN L286 SmtUtils]: Spent 7.09s on a formula simplification that was a NOOP. DAG size: 769 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:05:08,567 WARN L286 SmtUtils]: Spent 19.69s on a formula simplification. DAG size of input: 822 DAG size of output: 786 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:05:18,354 WARN L286 SmtUtils]: Spent 6.12s on a formula simplification that was a NOOP. DAG size: 787 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:05:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 219 states and 383 transitions. [2024-11-08 23:05:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 383 transitions. [2024-11-08 23:05:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-08 23:05:18,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:18,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:18,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:05:18,968 INFO L278 TraceCheckSpWp]: Computing forward predicates...