./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/ps2-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/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_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps2-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/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_1f66c03b-749f-4874-8b41-124e1efe3a7f/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 179b0134270d97f57074f9ac11d0788729a2f9ba65b60cccc5fdcd06091925db --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:23,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:23,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:50:23,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:23,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:23,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:23,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:23,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:23,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:23,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:23,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:23,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:23,878 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:23,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:23,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:23,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:23,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:23,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:23,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:23,881 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:23,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:23,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:23,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:23,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:23,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:23,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:23,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:23,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:23,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:23,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:23,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:23,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:23,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:23,891 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_1f66c03b-749f-4874-8b41-124e1efe3a7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 179b0134270d97f57074f9ac11d0788729a2f9ba65b60cccc5fdcd06091925db [2024-11-08 22:50:24,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:24,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:24,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:24,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:24,225 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:24,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/ps2-ll.c Unable to find full path for "g++" [2024-11-08 22:50:26,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:26,433 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:26,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/sv-benchmarks/c/nla-digbench/ps2-ll.c [2024-11-08 22:50:26,441 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/data/73bdbc876/0311bce6887145e385fcc249645012fe/FLAGfdf17cf7f [2024-11-08 22:50:26,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/data/73bdbc876/0311bce6887145e385fcc249645012fe [2024-11-08 22:50:26,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:26,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:26,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:26,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:26,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:26,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4b2d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26, skipping insertion in model container [2024-11-08 22:50:26,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:26,717 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_1f66c03b-749f-4874-8b41-124e1efe3a7f/sv-benchmarks/c/nla-digbench/ps2-ll.c[454,467] [2024-11-08 22:50:26,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:26,743 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:26,756 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_1f66c03b-749f-4874-8b41-124e1efe3a7f/sv-benchmarks/c/nla-digbench/ps2-ll.c[454,467] [2024-11-08 22:50:26,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:26,776 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:26,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26 WrapperNode [2024-11-08 22:50:26,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:26,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:26,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:26,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:26,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,808 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-08 22:50:26,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:26,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:26,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:26,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:26,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:26,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:26,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:26,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:26,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:26,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:26,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:26,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f66c03b-749f-4874-8b41-124e1efe3a7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:50:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:50:26,973 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:26,975 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:27,086 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:50:27,086 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:27,118 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:27,118 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:50:27,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:27 BoogieIcfgContainer [2024-11-08 22:50:27,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:27,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:27,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:27,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:27,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:27" (1/1) ... [2024-11-08 22:50:27,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:50:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-11-08 22:50:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-11-08 22:50:27,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:50:27,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:27,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:27,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:50:27,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-08 22:50:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-08 22:50:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:50:27,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-08 22:50:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-08 22:50:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:50:28,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:28,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:28,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:50:28,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-08 22:50:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-08 22:50:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:50:29,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:29,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:29,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:50:29,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:50:29,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-08 22:50:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-08 22:50:29,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:29,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:29,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:50:29,726 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:50:30,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2024-11-08 22:50:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 22:50:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:50:30,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:30,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:30,266 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:50:30,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 36 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:50:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2024-11-08 22:50:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2024-11-08 22:50:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:50:30,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:30,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:30,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:50:30,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:50:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2024-11-08 22:50:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-08 22:50:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:50:31,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:31,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:31,439 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:50:31,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:31,608 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:50:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2024-11-08 22:50:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2024-11-08 22:50:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:50:32,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:32,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:32,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:50:32,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:50:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2024-11-08 22:50:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2024-11-08 22:50:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:50:33,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:33,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:33,127 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:50:33,129 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:50:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2024-11-08 22:50:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2024-11-08 22:50:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:50:33,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:34,005 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:50:34,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:50:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2024-11-08 22:50:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2024-11-08 22:50:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:50:34,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:34,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:34,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 22:50:34,927 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:50:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2024-11-08 22:50:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2024-11-08 22:50:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 22:50:35,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:35,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:35,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 22:50:35,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 22 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:50:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2024-11-08 22:50:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2024-11-08 22:50:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 22:50:36,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:37,070 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-08 22:50:37,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 23 proven. 256 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:50:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:38,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2024-11-08 22:50:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2024-11-08 22:50:38,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:50:38,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:38,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:38,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 22:50:38,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 26 proven. 260 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 22:50:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2024-11-08 22:50:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2024-11-08 22:50:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 22:50:39,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:39,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:39,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-08 22:50:39,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 28 proven. 301 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-08 22:50:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 59 states and 90 transitions. [2024-11-08 22:50:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 90 transitions. [2024-11-08 22:50:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 22:50:40,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:40,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 22:50:40,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 30 proven. 345 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 22:50:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2024-11-08 22:50:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2024-11-08 22:50:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:50:42,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:42,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 22:50:42,209 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 32 proven. 392 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 22:50:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2024-11-08 22:50:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2024-11-08 22:50:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 22:50:43,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:43,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:43,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 22:50:43,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 34 proven. 442 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-08 22:50:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2024-11-08 22:50:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2024-11-08 22:50:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 22:50:45,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:45,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:45,239 INFO L255 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 22:50:45,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 36 proven. 495 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-08 22:50:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2024-11-08 22:50:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2024-11-08 22:50:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 22:50:46,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:46,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:46,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 22:50:46,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 38 proven. 551 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 22:50:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2024-11-08 22:50:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2024-11-08 22:50:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 22:50:48,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:48,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:48,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 22:50:48,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 40 proven. 610 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-08 22:50:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 120 transitions. [2024-11-08 22:50:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2024-11-08 22:50:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 22:50:50,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:50,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:50,328 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 22:50:50,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 42 proven. 672 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-08 22:50:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 80 states and 125 transitions. [2024-11-08 22:50:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 125 transitions. [2024-11-08 22:50:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 22:50:52,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:52,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-08 22:50:52,238 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 44 proven. 737 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-08 22:50:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2024-11-08 22:50:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2024-11-08 22:50:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 22:50:54,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:54,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-08 22:50:54,362 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 46 proven. 805 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-08 22:50:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions. [2024-11-08 22:50:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2024-11-08 22:50:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 22:50:56,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:56,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:56,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 22:50:56,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 48 proven. 876 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2024-11-08 22:50:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 140 transitions. [2024-11-08 22:50:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2024-11-08 22:50:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:50:58,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:58,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:58,987 INFO L255 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-08 22:50:58,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:59,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 50 proven. 950 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-11-08 22:51:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2024-11-08 22:51:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2024-11-08 22:51:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-08 22:51:01,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:01,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:01,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-08 22:51:01,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 52 proven. 1027 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-08 22:51:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2024-11-08 22:51:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-11-08 22:51:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-08 22:51:04,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:04,213 INFO L255 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-08 22:51:04,217 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 54 proven. 1107 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-08 22:51:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 155 transitions. [2024-11-08 22:51:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2024-11-08 22:51:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-08 22:51:06,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:06,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:07,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-08 22:51:07,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 56 proven. 1190 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-11-08 22:51:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2024-11-08 22:51:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2024-11-08 22:51:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 22:51:09,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:09,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:09,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 22:51:10,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 57 proven. 1361 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-08 22:51:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 165 transitions. [2024-11-08 22:51:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2024-11-08 22:51:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-08 22:51:12,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:13,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-08 22:51:13,164 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 60 proven. 1365 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-11-08 22:51:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 170 transitions. [2024-11-08 22:51:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2024-11-08 22:51:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 22:51:16,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:16,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:16,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 22:51:16,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 62 proven. 1457 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-08 22:51:19,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-11-08 22:51:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-08 22:51:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-08 22:51:19,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:19,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-08 22:51:19,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 64 proven. 1552 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-08 22:51:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2024-11-08 22:51:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2024-11-08 22:51:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-08 22:51:22,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:22,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-08 22:51:22,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 66 proven. 1650 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-08 22:51:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 185 transitions. [2024-11-08 22:51:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2024-11-08 22:51:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-08 22:51:25,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:26,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-11-08 22:51:26,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4063 backedges. 68 proven. 1751 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-08 22:51:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2024-11-08 22:51:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2024-11-08 22:51:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-08 22:51:29,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:29,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-08 22:51:29,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 70 proven. 1855 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-08 22:51:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 195 transitions. [2024-11-08 22:51:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2024-11-08 22:51:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-08 22:51:33,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:33,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-08 22:51:33,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4554 backedges. 71 proven. 2068 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-08 22:51:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 125 states and 200 transitions. [2024-11-08 22:51:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 200 transitions. [2024-11-08 22:51:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-08 22:51:37,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:37,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:37,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-08 22:51:37,736 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4810 backedges. 74 proven. 2072 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-08 22:51:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 128 states and 205 transitions. [2024-11-08 22:51:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 205 transitions. [2024-11-08 22:51:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-11-08 22:51:41,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:41,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:41,545 INFO L255 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-08 22:51:41,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 5073 backedges. 76 proven. 2185 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-08 22:51:45,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 131 states and 210 transitions. [2024-11-08 22:51:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2024-11-08 22:51:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-08 22:51:45,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:45,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:45,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 163 conjuncts are in the unsatisfiable core [2024-11-08 22:51:45,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5343 backedges. 78 proven. 2301 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-08 22:51:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2024-11-08 22:51:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2024-11-08 22:51:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-08 22:51:49,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:49,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-11-08 22:51:49,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5620 backedges. 80 proven. 2420 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-08 22:51:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 220 transitions. [2024-11-08 22:51:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2024-11-08 22:51:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-11-08 22:51:54,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:54,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:54,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-11-08 22:51:54,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5904 backedges. 82 proven. 2542 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-08 22:51:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2024-11-08 22:51:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2024-11-08 22:51:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-08 22:51:58,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-11-08 22:51:58,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6195 backedges. 84 proven. 2667 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-08 22:52:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2024-11-08 22:52:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2024-11-08 22:52:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-08 22:52:03,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:03,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 179 conjuncts are in the unsatisfiable core [2024-11-08 22:52:03,617 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6493 backedges. 86 proven. 2795 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-08 22:52:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2024-11-08 22:52:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2024-11-08 22:52:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2024-11-08 22:52:08,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:08,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:08,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-11-08 22:52:08,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6798 backedges. 88 proven. 2926 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-08 22:52:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 149 states and 240 transitions. [2024-11-08 22:52:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 240 transitions. [2024-11-08 22:52:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-08 22:52:13,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:13,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-11-08 22:52:13,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 90 proven. 3060 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2024-11-08 22:52:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 152 states and 245 transitions. [2024-11-08 22:52:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 245 transitions. [2024-11-08 22:52:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-08 22:52:18,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:18,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:19,203 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 191 conjuncts are in the unsatisfiable core [2024-11-08 22:52:19,208 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7429 backedges. 92 proven. 3197 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-08 22:52:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2024-11-08 22:52:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2024-11-08 22:52:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-08 22:52:24,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:24,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:24,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-08 22:52:24,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 7755 backedges. 94 proven. 3337 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-08 22:52:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2024-11-08 22:52:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2024-11-08 22:52:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2024-11-08 22:52:30,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:30,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:30,507 INFO L255 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-11-08 22:52:30,512 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8088 backedges. 96 proven. 3480 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-08 22:52:36,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2024-11-08 22:52:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2024-11-08 22:52:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-11-08 22:52:36,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:36,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:36,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 211 conjuncts are in the unsatisfiable core [2024-11-08 22:52:36,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8428 backedges. 97 proven. 3771 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2024-11-08 22:52:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2024-11-08 22:52:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2024-11-08 22:52:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-08 22:52:42,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:42,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:42,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-11-08 22:52:42,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:43,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8775 backedges. 100 proven. 3775 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-08 22:52:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2024-11-08 22:52:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2024-11-08 22:52:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-11-08 22:52:48,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:48,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:49,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 906 conjuncts, 211 conjuncts are in the unsatisfiable core [2024-11-08 22:52:49,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9129 backedges. 102 proven. 3927 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-08 22:52:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 170 states and 275 transitions. [2024-11-08 22:52:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 275 transitions. [2024-11-08 22:52:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-08 22:52:55,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:55,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:55,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 215 conjuncts are in the unsatisfiable core [2024-11-08 22:52:55,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9490 backedges. 104 proven. 4082 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-08 22:53:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 173 states and 280 transitions. [2024-11-08 22:53:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 280 transitions. [2024-11-08 22:53:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-08 22:53:01,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:02,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 219 conjuncts are in the unsatisfiable core [2024-11-08 22:53:02,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9858 backedges. 106 proven. 4240 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2024-11-08 22:53:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 176 states and 285 transitions. [2024-11-08 22:53:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 285 transitions. [2024-11-08 22:53:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2024-11-08 22:53:08,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:08,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:09,336 INFO L255 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 223 conjuncts are in the unsatisfiable core [2024-11-08 22:53:09,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10233 backedges. 108 proven. 4401 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2024-11-08 22:53:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 179 states and 290 transitions. [2024-11-08 22:53:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 290 transitions. [2024-11-08 22:53:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2024-11-08 22:53:16,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:16,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:16,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 227 conjuncts are in the unsatisfiable core [2024-11-08 22:53:16,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10615 backedges. 110 proven. 4565 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2024-11-08 22:53:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 182 states and 295 transitions. [2024-11-08 22:53:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2024-11-08 22:53:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2024-11-08 22:53:24,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:24,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 231 conjuncts are in the unsatisfiable core [2024-11-08 22:53:24,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11004 backedges. 112 proven. 4732 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-08 22:53:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 185 states and 300 transitions. [2024-11-08 22:53:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 300 transitions. [2024-11-08 22:53:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2024-11-08 22:53:31,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:31,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:32,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 1008 conjuncts, 235 conjuncts are in the unsatisfiable core [2024-11-08 22:53:32,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11400 backedges. 114 proven. 4902 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-08 22:53:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 188 states and 305 transitions. [2024-11-08 22:53:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2024-11-08 22:53:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-11-08 22:53:39,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:39,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:40,237 INFO L255 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 239 conjuncts are in the unsatisfiable core [2024-11-08 22:53:40,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11803 backedges. 116 proven. 5075 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2024-11-08 22:53:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 191 states and 310 transitions. [2024-11-08 22:53:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 310 transitions. [2024-11-08 22:53:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2024-11-08 22:53:48,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:48,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 243 conjuncts are in the unsatisfiable core [2024-11-08 22:53:48,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12213 backedges. 118 proven. 5251 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-08 22:53:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 194 states and 315 transitions. [2024-11-08 22:53:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 315 transitions. [2024-11-08 22:53:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2024-11-08 22:53:56,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:56,943 INFO L255 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 247 conjuncts are in the unsatisfiable core [2024-11-08 22:53:56,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12630 backedges. 120 proven. 5430 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2024-11-08 22:54:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 197 states and 320 transitions. [2024-11-08 22:54:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 320 transitions. [2024-11-08 22:54:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-08 22:54:05,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:05,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:05,696 INFO L255 TraceCheckSpWp]: Trace formula consists of 1076 conjuncts, 251 conjuncts are in the unsatisfiable core [2024-11-08 22:54:05,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13054 backedges. 122 proven. 5612 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-08 22:54:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 200 states and 325 transitions. [2024-11-08 22:54:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 325 transitions. [2024-11-08 22:54:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-11-08 22:54:14,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:14,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 255 conjuncts are in the unsatisfiable core [2024-11-08 22:54:14,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 13485 backedges. 124 proven. 5797 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2024-11-08 22:54:23,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2024-11-08 22:54:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2024-11-08 22:54:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-08 22:54:23,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:23,952 INFO L255 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 259 conjuncts are in the unsatisfiable core [2024-11-08 22:54:23,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 13923 backedges. 126 proven. 5985 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2024-11-08 22:54:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 206 states and 335 transitions. [2024-11-08 22:54:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 335 transitions. [2024-11-08 22:54:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2024-11-08 22:54:32,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:32,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:33,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 263 conjuncts are in the unsatisfiable core [2024-11-08 22:54:33,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14368 backedges. 128 proven. 6176 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2024-11-08 22:54:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 209 states and 340 transitions. [2024-11-08 22:54:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 340 transitions. [2024-11-08 22:54:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2024-11-08 22:54:42,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:42,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:42,610 INFO L255 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 267 conjuncts are in the unsatisfiable core [2024-11-08 22:54:42,615 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 14820 backedges. 130 proven. 6370 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2024-11-08 22:54:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 345 transitions. [2024-11-08 22:54:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 345 transitions. [2024-11-08 22:54:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-08 22:54:52,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:52,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:52,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 271 conjuncts are in the unsatisfiable core [2024-11-08 22:54:52,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15279 backedges. 132 proven. 6567 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2024-11-08 22:55:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 215 states and 350 transitions. [2024-11-08 22:55:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 350 transitions. [2024-11-08 22:55:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2024-11-08 22:55:02,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:02,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:02,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 275 conjuncts are in the unsatisfiable core [2024-11-08 22:55:02,680 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 15745 backedges. 134 proven. 6767 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-08 22:55:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 218 states and 355 transitions. [2024-11-08 22:55:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 355 transitions. [2024-11-08 22:55:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2024-11-08 22:55:12,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:12,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:13,070 INFO L255 TraceCheckSpWp]: Trace formula consists of 1195 conjuncts, 279 conjuncts are in the unsatisfiable core [2024-11-08 22:55:13,075 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16218 backedges. 136 proven. 6970 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2024-11-08 22:55:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 221 states and 360 transitions. [2024-11-08 22:55:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 360 transitions. [2024-11-08 22:55:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2024-11-08 22:55:23,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:24,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 291 conjuncts are in the unsatisfiable core [2024-11-08 22:55:24,080 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16698 backedges. 137 proven. 7381 refuted. 0 times theorem prover too weak. 9180 trivial. 0 not checked. [2024-11-08 22:55:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 224 states and 365 transitions. [2024-11-08 22:55:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 365 transitions. [2024-11-08 22:55:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2024-11-08 22:55:34,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:35,029 INFO L255 TraceCheckSpWp]: Trace formula consists of 1229 conjuncts, 287 conjuncts are in the unsatisfiable core [2024-11-08 22:55:35,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 17185 backedges. 140 proven. 7385 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2024-11-08 22:55:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 227 states and 370 transitions. [2024-11-08 22:55:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 370 transitions. [2024-11-08 22:55:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2024-11-08 22:55:46,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:46,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:46,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 291 conjuncts are in the unsatisfiable core [2024-11-08 22:55:46,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 17679 backedges. 142 proven. 7597 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2024-11-08 22:55:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 230 states and 375 transitions. [2024-11-08 22:55:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 375 transitions. [2024-11-08 22:55:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2024-11-08 22:55:57,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:57,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:57,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 295 conjuncts are in the unsatisfiable core [2024-11-08 22:55:57,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18180 backedges. 144 proven. 7812 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2024-11-08 22:56:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 233 states and 380 transitions. [2024-11-08 22:56:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 380 transitions. [2024-11-08 22:56:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2024-11-08 22:56:08,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:09,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 299 conjuncts are in the unsatisfiable core [2024-11-08 22:56:09,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18688 backedges. 146 proven. 8030 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2024-11-08 22:56:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 236 states and 385 transitions. [2024-11-08 22:56:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 385 transitions. [2024-11-08 22:56:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2024-11-08 22:56:20,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:20,571 INFO L255 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 303 conjuncts are in the unsatisfiable core [2024-11-08 22:56:20,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 19203 backedges. 148 proven. 8251 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-08 22:56:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 239 states and 390 transitions. [2024-11-08 22:56:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 390 transitions. [2024-11-08 22:56:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2024-11-08 22:56:32,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:32,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:32,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 1314 conjuncts, 307 conjuncts are in the unsatisfiable core [2024-11-08 22:56:32,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19725 backedges. 150 proven. 8475 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2024-11-08 22:56:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 242 states and 395 transitions. [2024-11-08 22:56:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 395 transitions. [2024-11-08 22:56:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2024-11-08 22:56:44,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:44,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:44,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 311 conjuncts are in the unsatisfiable core [2024-11-08 22:56:44,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20254 backedges. 152 proven. 8702 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2024-11-08 22:56:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 245 states and 400 transitions. [2024-11-08 22:56:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 400 transitions. [2024-11-08 22:56:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2024-11-08 22:56:57,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:57,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:57,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 1348 conjuncts, 315 conjuncts are in the unsatisfiable core [2024-11-08 22:56:57,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20790 backedges. 154 proven. 8932 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2024-11-08 22:57:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 405 transitions. [2024-11-08 22:57:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 405 transitions. [2024-11-08 22:57:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2024-11-08 22:57:10,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:10,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:10,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 1365 conjuncts, 327 conjuncts are in the unsatisfiable core [2024-11-08 22:57:10,800 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 21333 backedges. 155 proven. 9397 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2024-11-08 22:57:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 251 states and 410 transitions. [2024-11-08 22:57:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 410 transitions. [2024-11-08 22:57:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2024-11-08 22:57:23,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:23,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:24,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 1382 conjuncts, 331 conjuncts are in the unsatisfiable core [2024-11-08 22:57:24,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 21883 backedges. 157 proven. 9636 refuted. 0 times theorem prover too weak. 12090 trivial. 0 not checked. [2024-11-08 22:57:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 254 states and 415 transitions. [2024-11-08 22:57:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 415 transitions. [2024-11-08 22:57:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2024-11-08 22:57:37,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:37,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:38,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 327 conjuncts are in the unsatisfiable core [2024-11-08 22:57:38,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 22440 backedges. 160 proven. 9640 refuted. 0 times theorem prover too weak. 12640 trivial. 0 not checked. [2024-11-08 22:57:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 257 states and 420 transitions. [2024-11-08 22:57:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 420 transitions. [2024-11-08 22:57:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2024-11-08 22:57:51,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:51,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:52,101 INFO L255 TraceCheckSpWp]: Trace formula consists of 1416 conjuncts, 331 conjuncts are in the unsatisfiable core [2024-11-08 22:57:52,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 23004 backedges. 162 proven. 9882 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2024-11-08 22:58:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 260 states and 425 transitions. [2024-11-08 22:58:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 425 transitions. [2024-11-08 22:58:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2024-11-08 22:58:06,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 335 conjuncts are in the unsatisfiable core [2024-11-08 22:58:06,625 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23575 backedges. 164 proven. 10127 refuted. 0 times theorem prover too weak. 13284 trivial. 0 not checked. [2024-11-08 22:58:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 430 transitions. [2024-11-08 22:58:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 430 transitions. [2024-11-08 22:58:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2024-11-08 22:58:20,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:20,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:21,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-11-08 22:58:21,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 24153 backedges. 165 proven. 10622 refuted. 0 times theorem prover too weak. 13366 trivial. 0 not checked. [2024-11-08 22:58:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 435 transitions. [2024-11-08 22:58:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 435 transitions. [2024-11-08 22:58:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2024-11-08 22:58:35,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:35,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:36,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 1467 conjuncts, 351 conjuncts are in the unsatisfiable core [2024-11-08 22:58:36,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 24738 backedges. 167 proven. 10876 refuted. 0 times theorem prover too weak. 13695 trivial. 0 not checked. [2024-11-08 22:58:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 269 states and 440 transitions. [2024-11-08 22:58:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 440 transitions. [2024-11-08 22:58:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2024-11-08 22:58:51,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:51,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 1484 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-11-08 22:58:51,734 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25330 backedges. 170 proven. 10880 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked. [2024-11-08 22:59:06,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 272 states and 445 transitions. [2024-11-08 22:59:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 445 transitions. [2024-11-08 22:59:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2024-11-08 22:59:06,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:06,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:07,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 351 conjuncts are in the unsatisfiable core [2024-11-08 22:59:07,346 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 25929 backedges. 172 proven. 11137 refuted. 0 times theorem prover too weak. 14620 trivial. 0 not checked. [2024-11-08 22:59:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 275 states and 450 transitions. [2024-11-08 22:59:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 450 transitions. [2024-11-08 22:59:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2024-11-08 22:59:22,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:22,665 INFO L255 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 363 conjuncts are in the unsatisfiable core [2024-11-08 22:59:22,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26535 backedges. 173 proven. 11656 refuted. 0 times theorem prover too weak. 14706 trivial. 0 not checked. [2024-11-08 22:59:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2024-11-08 22:59:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2024-11-08 22:59:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2024-11-08 22:59:38,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:38,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:38,654 INFO L255 TraceCheckSpWp]: Trace formula consists of 1535 conjuncts, 367 conjuncts are in the unsatisfiable core [2024-11-08 22:59:38,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 27148 backedges. 175 proven. 11922 refuted. 0 times theorem prover too weak. 15051 trivial. 0 not checked. [2024-11-08 22:59:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 281 states and 460 transitions. [2024-11-08 22:59:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 460 transitions. [2024-11-08 22:59:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2024-11-08 22:59:54,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:54,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:54,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 1552 conjuncts, 363 conjuncts are in the unsatisfiable core [2024-11-08 22:59:54,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 27768 backedges. 178 proven. 11926 refuted. 0 times theorem prover too weak. 15664 trivial. 0 not checked. [2024-11-08 23:00:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 284 states and 465 transitions. [2024-11-08 23:00:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 465 transitions. [2024-11-08 23:00:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2024-11-08 23:00:09,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:09,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:10,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 375 conjuncts are in the unsatisfiable core [2024-11-08 23:00:10,405 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 28395 backedges. 179 proven. 12463 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2024-11-08 23:00:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 287 states and 470 transitions. [2024-11-08 23:00:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 470 transitions. [2024-11-08 23:00:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2024-11-08 23:00:25,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:26,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 371 conjuncts are in the unsatisfiable core [2024-11-08 23:00:26,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 29029 backedges. 182 proven. 12467 refuted. 0 times theorem prover too weak. 16380 trivial. 0 not checked. [2024-11-08 23:00:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:42,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 290 states and 475 transitions. [2024-11-08 23:00:42,048 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 475 transitions. [2024-11-08 23:00:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2024-11-08 23:00:42,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:42,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:42,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 375 conjuncts are in the unsatisfiable core [2024-11-08 23:00:42,645 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 29670 backedges. 184 proven. 12742 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2024-11-08 23:00:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 293 states and 480 transitions. [2024-11-08 23:00:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 480 transitions. [2024-11-08 23:00:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2024-11-08 23:00:59,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:00,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 379 conjuncts are in the unsatisfiable core [2024-11-08 23:01:00,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 30318 backedges. 186 proven. 13020 refuted. 0 times theorem prover too weak. 17112 trivial. 0 not checked. [2024-11-08 23:01:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 296 states and 485 transitions. [2024-11-08 23:01:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 485 transitions. [2024-11-08 23:01:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2024-11-08 23:01:17,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:17,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:17,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 383 conjuncts are in the unsatisfiable core [2024-11-08 23:01:17,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 30973 backedges. 188 proven. 13301 refuted. 0 times theorem prover too weak. 17484 trivial. 0 not checked. [2024-11-08 23:01:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 299 states and 490 transitions. [2024-11-08 23:01:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 490 transitions. [2024-11-08 23:01:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2024-11-08 23:01:35,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:35,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:35,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 1654 conjuncts, 387 conjuncts are in the unsatisfiable core [2024-11-08 23:01:35,757 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31635 backedges. 190 proven. 13585 refuted. 0 times theorem prover too weak. 17860 trivial. 0 not checked. [2024-11-08 23:01:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 302 states and 495 transitions. [2024-11-08 23:01:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 495 transitions. [2024-11-08 23:01:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2024-11-08 23:01:54,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:54,902 INFO L255 TraceCheckSpWp]: Trace formula consists of 1671 conjuncts, 391 conjuncts are in the unsatisfiable core [2024-11-08 23:01:54,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 32304 backedges. 192 proven. 13872 refuted. 0 times theorem prover too weak. 18240 trivial. 0 not checked. [2024-11-08 23:02:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 305 states and 500 transitions. [2024-11-08 23:02:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 500 transitions. [2024-11-08 23:02:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2024-11-08 23:02:13,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:02:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:14,757 INFO L255 TraceCheckSpWp]: Trace formula consists of 1688 conjuncts, 403 conjuncts are in the unsatisfiable core [2024-11-08 23:02:14,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:02:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 32980 backedges. 193 proven. 14451 refuted. 0 times theorem prover too weak. 18336 trivial. 0 not checked. [2024-11-08 23:02:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 308 states and 505 transitions. [2024-11-08 23:02:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2024-11-08 23:02:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2024-11-08 23:02:33,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:02:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:33,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 399 conjuncts are in the unsatisfiable core [2024-11-08 23:02:33,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:02:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 33663 backedges. 196 proven. 14455 refuted. 0 times theorem prover too weak. 19012 trivial. 0 not checked. [2024-11-08 23:02:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 311 states and 510 transitions. [2024-11-08 23:02:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 510 transitions. [2024-11-08 23:02:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2024-11-08 23:02:52,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:02:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:52,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 1722 conjuncts, 403 conjuncts are in the unsatisfiable core [2024-11-08 23:02:52,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:02:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 34353 backedges. 198 proven. 14751 refuted. 0 times theorem prover too weak. 19404 trivial. 0 not checked. [2024-11-08 23:03:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 314 states and 515 transitions. [2024-11-08 23:03:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 515 transitions. [2024-11-08 23:03:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2024-11-08 23:03:12,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:12,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 1739 conjuncts, 407 conjuncts are in the unsatisfiable core [2024-11-08 23:03:12,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 35050 backedges. 200 proven. 15050 refuted. 0 times theorem prover too weak. 19800 trivial. 0 not checked. [2024-11-08 23:03:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 317 states and 520 transitions. [2024-11-08 23:03:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 520 transitions. [2024-11-08 23:03:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-08 23:03:31,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:31,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:32,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 1756 conjuncts, 411 conjuncts are in the unsatisfiable core [2024-11-08 23:03:32,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 35754 backedges. 202 proven. 15352 refuted. 0 times theorem prover too weak. 20200 trivial. 0 not checked. [2024-11-08 23:03:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 320 states and 525 transitions. [2024-11-08 23:03:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 525 transitions. [2024-11-08 23:03:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2024-11-08 23:03:54,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:55,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 415 conjuncts are in the unsatisfiable core [2024-11-08 23:03:55,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 36465 backedges. 204 proven. 15657 refuted. 0 times theorem prover too weak. 20604 trivial. 0 not checked. [2024-11-08 23:04:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 323 states and 530 transitions. [2024-11-08 23:04:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 530 transitions. [2024-11-08 23:04:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2024-11-08 23:04:16,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:16,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:17,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 1790 conjuncts, 419 conjuncts are in the unsatisfiable core [2024-11-08 23:04:17,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 37183 backedges. 206 proven. 15965 refuted. 0 times theorem prover too weak. 21012 trivial. 0 not checked.