./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/sqrt1-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/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_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/sqrt1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/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_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/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 5a667cf640b9cf5657756f4ca44157e13471ed71aebfaf7ff11f9d5251db37ae --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:13:30,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:13:30,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:13:30,871 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:13:30,872 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:13:30,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:13:30,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:13:30,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:13:30,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:13:30,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:13:30,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:13:30,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:13:30,914 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:13:30,915 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:13:30,915 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:13:30,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:13:30,916 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:13:30,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:13:30,917 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:13:30,917 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:13:30,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:13:30,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:13:30,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:13:30,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:13:30,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:13:30,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:13:30,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:13:30,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:30,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:13:30,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:13:30,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:13:30,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:13:30,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:13:30,927 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_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a667cf640b9cf5657756f4ca44157e13471ed71aebfaf7ff11f9d5251db37ae [2024-11-08 22:13:31,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:13:31,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:13:31,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:13:31,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:13:31,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:13:31,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/sqrt1-ll.c Unable to find full path for "g++" [2024-11-08 22:13:33,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:13:33,638 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:13:33,639 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/sv-benchmarks/c/nla-digbench/sqrt1-ll.c [2024-11-08 22:13:33,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/data/f58f51350/d4078b77c8964540b133a26891ea9c1a/FLAGc4325d440 [2024-11-08 22:13:33,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/data/f58f51350/d4078b77c8964540b133a26891ea9c1a [2024-11-08 22:13:33,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:13:33,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:13:33,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:33,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:13:33,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:13:33,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:33" (1/1) ... [2024-11-08 22:13:33,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f0829d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:33, skipping insertion in model container [2024-11-08 22:13:33,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:33" (1/1) ... [2024-11-08 22:13:33,701 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:13:33,923 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_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/sv-benchmarks/c/nla-digbench/sqrt1-ll.c[520,533] [2024-11-08 22:13:33,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:33,971 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:13:33,989 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_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/sv-benchmarks/c/nla-digbench/sqrt1-ll.c[520,533] [2024-11-08 22:13:33,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:34,013 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:13:34,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34 WrapperNode [2024-11-08 22:13:34,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:34,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:34,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:13:34,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:13:34,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,056 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-08 22:13:34,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:34,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:13:34,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:13:34,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:13:34,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:13:34,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:13:34,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:13:34,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:13:34,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:34,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:13:34,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:13:34,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59bcde6b-5a24-4c97-a1aa-bd4bd70a6803/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:13:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:13:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:13:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:13:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:13:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:13:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:13:34,270 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:13:34,273 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:13:34,482 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:13:34,483 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:13:34,540 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:13:34,542 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:13:34,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:34 BoogieIcfgContainer [2024-11-08 22:13:34,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:13:34,544 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:13:34,545 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:13:34,558 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:13:34,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:34" (1/1) ... [2024-11-08 22:13:34,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:13:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-08 22:13:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-08 22:13:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:13:34,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:34,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:34,806 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 22:13:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-08 22:13:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-08 22:13:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:13:34,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:34,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:35,182 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 22:13:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 31 transitions. [2024-11-08 22:13:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2024-11-08 22:13:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:13:35,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:35,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:35,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:13:35,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:13:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 37 transitions. [2024-11-08 22:13:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2024-11-08 22:13:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:13:35,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:35,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:35,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:13:35,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:13:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 25 states and 40 transitions. [2024-11-08 22:13:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-11-08 22:13:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:13:36,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:36,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:36,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:13:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 44 transitions. [2024-11-08 22:13:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-11-08 22:13:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:13:36,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:36,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:13:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 43 transitions. [2024-11-08 22:13:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2024-11-08 22:13:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:13:37,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:37,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:13:37,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:13:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 50 transitions. [2024-11-08 22:13:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2024-11-08 22:13:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:13:38,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:13:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 49 transitions. [2024-11-08 22:13:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2024-11-08 22:13:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:13:39,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:39,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:13:39,086 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:39,303 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:13:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 53 transitions. [2024-11-08 22:13:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2024-11-08 22:13:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:13:39,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:39,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 22:13:39,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 34 states and 54 transitions. [2024-11-08 22:13:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-08 22:13:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:13:39,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:39,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 22:13:39,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:13:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 61 transitions. [2024-11-08 22:13:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-08 22:13:40,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:13:40,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:40,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:41,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:13:41,016 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 22:13:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 65 transitions. [2024-11-08 22:13:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2024-11-08 22:13:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:13:41,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:41,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-08 22:13:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 66 transitions. [2024-11-08 22:13:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2024-11-08 22:13:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:13:41,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:41,830 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:13:41,833 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 19 proven. 52 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:13:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 44 states and 73 transitions. [2024-11-08 22:13:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2024-11-08 22:13:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:13:43,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:43,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:43,283 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:13:43,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 21 proven. 58 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:13:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 45 states and 77 transitions. [2024-11-08 22:13:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2024-11-08 22:13:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 22:13:43,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:43,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-11-08 22:13:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 78 transitions. [2024-11-08 22:13:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2024-11-08 22:13:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:13:44,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:44,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:13:44,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 26 proven. 42 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 22:13:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 85 transitions. [2024-11-08 22:13:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2024-11-08 22:13:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 22:13:45,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:45,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:45,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:13:45,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 27 proven. 86 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 22:13:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 89 transitions. [2024-11-08 22:13:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2024-11-08 22:13:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 22:13:47,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2024-11-08 22:13:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 52 states and 90 transitions. [2024-11-08 22:13:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2024-11-08 22:13:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 22:13:47,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:47,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 22:13:47,471 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 31 proven. 111 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-08 22:13:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 97 transitions. [2024-11-08 22:13:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 97 transitions. [2024-11-08 22:13:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 22:13:49,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:49,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:49,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:13:49,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 33 proven. 119 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-08 22:13:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 101 transitions. [2024-11-08 22:13:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 101 transitions. [2024-11-08 22:13:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 22:13:50,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2024-11-08 22:13:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 102 transitions. [2024-11-08 22:13:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 102 transitions. [2024-11-08 22:13:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 22:13:51,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:51,110 INFO L255 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:13:51,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 38 proven. 93 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 22:13:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 62 states and 109 transitions. [2024-11-08 22:13:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2024-11-08 22:13:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:13:53,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:53,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:53,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:13:53,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 40 proven. 99 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-08 22:13:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 113 transitions. [2024-11-08 22:13:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 113 transitions. [2024-11-08 22:13:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-08 22:13:54,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 113 proven. 7 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 22:13:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 114 transitions. [2024-11-08 22:13:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 114 transitions. [2024-11-08 22:13:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-08 22:13:54,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:54,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:54,740 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 22:13:54,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 43 proven. 190 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-08 22:13:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 121 transitions. [2024-11-08 22:13:57,647 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 121 transitions. [2024-11-08 22:13:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-08 22:13:57,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:57,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 22:13:57,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 45 proven. 200 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-08 22:13:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 69 states and 125 transitions. [2024-11-08 22:13:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 125 transitions. [2024-11-08 22:13:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-08 22:13:58,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:58,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 131 proven. 7 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2024-11-08 22:13:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 126 transitions. [2024-11-08 22:13:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2024-11-08 22:13:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 22:13:59,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:59,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-08 22:13:59,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 49 proven. 237 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-11-08 22:14:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 133 transitions. [2024-11-08 22:14:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 133 transitions. [2024-11-08 22:14:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-08 22:14:02,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:02,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:02,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:14:02,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 52 proven. 172 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-08 22:14:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 75 states and 137 transitions. [2024-11-08 22:14:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 137 transitions. [2024-11-08 22:14:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 22:14:04,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 149 proven. 7 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-08 22:14:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 138 transitions. [2024-11-08 22:14:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 138 transitions. [2024-11-08 22:14:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 22:14:04,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:04,570 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 22:14:04,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1775 backedges. 55 proven. 289 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-08 22:14:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 80 states and 145 transitions. [2024-11-08 22:14:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2024-11-08 22:14:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 22:14:08,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:08,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 22:14:08,343 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 57 proven. 301 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-08 22:14:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 81 states and 149 transitions. [2024-11-08 22:14:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 149 transitions. [2024-11-08 22:14:09,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 22:14:09,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:09,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 167 proven. 7 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2024-11-08 22:14:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 82 states and 150 transitions. [2024-11-08 22:14:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 150 transitions. [2024-11-08 22:14:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:14:09,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:09,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-08 22:14:09,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 61 proven. 346 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 22:14:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 86 states and 157 transitions. [2024-11-08 22:14:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2024-11-08 22:14:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 22:14:14,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:14,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:14,425 INFO L255 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 22:14:14,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 63 proven. 359 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-08 22:14:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 87 states and 161 transitions. [2024-11-08 22:14:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 161 transitions. [2024-11-08 22:14:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-08 22:14:15,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:15,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 185 proven. 7 refuted. 0 times theorem prover too weak. 2261 trivial. 0 not checked. [2024-11-08 22:14:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 88 states and 162 transitions. [2024-11-08 22:14:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 162 transitions. [2024-11-08 22:14:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-08 22:14:16,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:16,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 22:14:16,243 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2620 backedges. 68 proven. 308 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-08 22:14:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 92 states and 169 transitions. [2024-11-08 22:14:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 169 transitions. [2024-11-08 22:14:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-08 22:14:21,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:21,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:21,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 22:14:21,481 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2769 backedges. 70 proven. 319 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-08 22:14:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 93 states and 173 transitions. [2024-11-08 22:14:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 173 transitions. [2024-11-08 22:14:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 22:14:23,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:23,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 203 proven. 7 refuted. 0 times theorem prover too weak. 2712 trivial. 0 not checked. [2024-11-08 22:14:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 94 states and 174 transitions. [2024-11-08 22:14:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 174 transitions. [2024-11-08 22:14:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-08 22:14:23,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:23,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:23,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-08 22:14:23,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 74 proven. 366 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-08 22:14:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 98 states and 181 transitions. [2024-11-08 22:14:29,602 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 181 transitions. [2024-11-08 22:14:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-08 22:14:29,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:29,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:29,769 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 22:14:29,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3266 backedges. 75 proven. 490 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2024-11-08 22:14:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 99 states and 185 transitions. [2024-11-08 22:14:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 185 transitions. [2024-11-08 22:14:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-08 22:14:31,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:31,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:31,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 221 proven. 7 refuted. 0 times theorem prover too weak. 3204 trivial. 0 not checked. [2024-11-08 22:14:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 100 states and 186 transitions. [2024-11-08 22:14:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 186 transitions. [2024-11-08 22:14:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-08 22:14:31,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:31,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:32,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 22:14:32,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 80 proven. 429 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-08 22:14:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 104 states and 193 transitions. [2024-11-08 22:14:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 193 transitions. [2024-11-08 22:14:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-08 22:14:39,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:39,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:39,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 22:14:39,773 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3804 backedges. 81 proven. 563 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-08 22:14:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 105 states and 197 transitions. [2024-11-08 22:14:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 197 transitions. [2024-11-08 22:14:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-08 22:14:41,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:41,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3983 backedges. 239 proven. 7 refuted. 0 times theorem prover too weak. 3737 trivial. 0 not checked. [2024-11-08 22:14:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 106 states and 198 transitions. [2024-11-08 22:14:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 198 transitions. [2024-11-08 22:14:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-08 22:14:41,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:42,181 INFO L255 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-08 22:14:42,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4195 backedges. 85 proven. 624 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-08 22:14:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 110 states and 205 transitions. [2024-11-08 22:14:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 205 transitions. [2024-11-08 22:14:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-08 22:14:50,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:50,376 INFO L255 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 22:14:50,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4383 backedges. 87 proven. 641 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-11-08 22:14:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 111 states and 209 transitions. [2024-11-08 22:14:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 209 transitions. [2024-11-08 22:14:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-08 22:14:51,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4575 backedges. 257 proven. 7 refuted. 0 times theorem prover too weak. 4311 trivial. 0 not checked. [2024-11-08 22:14:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 112 states and 210 transitions. [2024-11-08 22:14:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 210 transitions. [2024-11-08 22:14:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-11-08 22:14:52,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:52,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:52,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-08 22:14:52,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4802 backedges. 91 proven. 706 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-08 22:15:01,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:01,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 116 states and 217 transitions. [2024-11-08 22:15:01,792 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 217 transitions. [2024-11-08 22:15:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-08 22:15:01,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:01,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:01,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 22:15:01,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5003 backedges. 94 proven. 585 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-08 22:15:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 117 states and 221 transitions. [2024-11-08 22:15:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 221 transitions. [2024-11-08 22:15:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-08 22:15:03,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:03,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5208 backedges. 275 proven. 7 refuted. 0 times theorem prover too weak. 4926 trivial. 0 not checked. [2024-11-08 22:15:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 118 states and 222 transitions. [2024-11-08 22:15:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 222 transitions. [2024-11-08 22:15:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-08 22:15:04,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:04,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:04,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-08 22:15:04,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5450 backedges. 98 proven. 648 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-11-08 22:15:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 122 states and 229 transitions. [2024-11-08 22:15:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 229 transitions. [2024-11-08 22:15:15,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-11-08 22:15:15,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:15,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:15,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 22:15:15,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5664 backedges. 99 proven. 812 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-08 22:15:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 123 states and 233 transitions. [2024-11-08 22:15:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 233 transitions. [2024-11-08 22:15:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-11-08 22:15:17,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:17,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5882 backedges. 293 proven. 7 refuted. 0 times theorem prover too weak. 5582 trivial. 0 not checked. [2024-11-08 22:15:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 124 states and 234 transitions. [2024-11-08 22:15:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 234 transitions. [2024-11-08 22:15:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-08 22:15:18,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:18,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:18,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-08 22:15:18,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6139 backedges. 104 proven. 731 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-08 22:15:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 128 states and 241 transitions. [2024-11-08 22:15:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 241 transitions. [2024-11-08 22:15:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-08 22:15:30,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:30,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:30,258 INFO L255 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 22:15:30,263 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6366 backedges. 105 proven. 905 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2024-11-08 22:15:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 129 states and 245 transitions. [2024-11-08 22:15:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 245 transitions. [2024-11-08 22:15:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2024-11-08 22:15:32,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6597 backedges. 311 proven. 7 refuted. 0 times theorem prover too weak. 6279 trivial. 0 not checked. [2024-11-08 22:15:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 130 states and 246 transitions. [2024-11-08 22:15:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2024-11-08 22:15:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-08 22:15:33,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:33,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 125 conjuncts are in the unsatisfiable core [2024-11-08 22:15:33,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6869 backedges. 109 proven. 982 refuted. 0 times theorem prover too weak. 5778 trivial. 0 not checked. [2024-11-08 22:15:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 134 states and 253 transitions. [2024-11-08 22:15:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 253 transitions. [2024-11-08 22:15:45,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-11-08 22:15:45,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:45,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:45,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 22:15:45,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 111 proven. 1003 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-08 22:15:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 135 states and 257 transitions. [2024-11-08 22:15:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 257 transitions. [2024-11-08 22:15:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-08 22:15:48,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 329 proven. 7 refuted. 0 times theorem prover too weak. 7017 trivial. 0 not checked. [2024-11-08 22:15:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 136 states and 258 transitions. [2024-11-08 22:15:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2024-11-08 22:15:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-08 22:15:49,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:49,581 INFO L255 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 22:15:49,587 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:59,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7640 backedges. 115 proven. 1084 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2024-11-08 22:16:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 140 states and 265 transitions. [2024-11-08 22:16:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 265 transitions. [2024-11-08 22:16:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2024-11-08 22:16:03,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:03,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:03,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 22:16:03,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7893 backedges. 118 proven. 931 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-08 22:16:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 141 states and 269 transitions. [2024-11-08 22:16:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 269 transitions. [2024-11-08 22:16:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-08 22:16:06,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:06,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8150 backedges. 347 proven. 7 refuted. 0 times theorem prover too weak. 7796 trivial. 0 not checked. [2024-11-08 22:16:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 142 states and 270 transitions. [2024-11-08 22:16:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2024-11-08 22:16:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-11-08 22:16:07,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:07,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:07,317 INFO L255 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 129 conjuncts are in the unsatisfiable core [2024-11-08 22:16:07,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8452 backedges. 122 proven. 1010 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-08 22:16:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 146 states and 277 transitions. [2024-11-08 22:16:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 277 transitions. [2024-11-08 22:16:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-08 22:16:21,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:21,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-08 22:16:22,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8718 backedges. 123 proven. 1214 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked. [2024-11-08 22:16:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 147 states and 281 transitions. [2024-11-08 22:16:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 281 transitions. [2024-11-08 22:16:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-08 22:16:25,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8988 backedges. 365 proven. 7 refuted. 0 times theorem prover too weak. 8616 trivial. 0 not checked. [2024-11-08 22:16:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 148 states and 282 transitions. [2024-11-08 22:16:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2024-11-08 22:16:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-08 22:16:25,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:26,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-08 22:16:26,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:38,355 INFO L134 CoverageAnalysis]: Checked inductivity of 9305 backedges. 128 proven. 1113 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2024-11-08 22:16:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 152 states and 289 transitions. [2024-11-08 22:16:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2024-11-08 22:16:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-08 22:16:42,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:42,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:42,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 22:16:42,523 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9584 backedges. 130 proven. 1134 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2024-11-08 22:16:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:45,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 153 states and 293 transitions. [2024-11-08 22:16:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 293 transitions. [2024-11-08 22:16:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-08 22:16:45,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:45,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 9867 backedges. 383 proven. 7 refuted. 0 times theorem prover too weak. 9477 trivial. 0 not checked. [2024-11-08 22:16:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 154 states and 294 transitions. [2024-11-08 22:16:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 294 transitions. [2024-11-08 22:16:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-11-08 22:16:46,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:46,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 149 conjuncts are in the unsatisfiable core [2024-11-08 22:16:46,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 10199 backedges. 133 proven. 1420 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-11-08 22:17:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 158 states and 301 transitions. [2024-11-08 22:17:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 301 transitions. [2024-11-08 22:17:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-11-08 22:17:04,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:04,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:04,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-08 22:17:04,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10491 backedges. 135 proven. 1445 refuted. 0 times theorem prover too weak. 8911 trivial. 0 not checked. [2024-11-08 22:17:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 159 states and 305 transitions. [2024-11-08 22:17:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 305 transitions. [2024-11-08 22:17:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-11-08 22:17:08,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:08,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10787 backedges. 401 proven. 7 refuted. 0 times theorem prover too weak. 10379 trivial. 0 not checked. [2024-11-08 22:17:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 160 states and 306 transitions. [2024-11-08 22:17:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 306 transitions. [2024-11-08 22:17:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2024-11-08 22:17:08,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:08,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:09,127 INFO L255 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-08 22:17:09,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11134 backedges. 140 proven. 1334 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2024-11-08 22:17:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 164 states and 313 transitions. [2024-11-08 22:17:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 313 transitions. [2024-11-08 22:17:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2024-11-08 22:17:27,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:27,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:27,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-08 22:17:27,683 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11439 backedges. 141 proven. 1568 refuted. 0 times theorem prover too weak. 9730 trivial. 0 not checked. [2024-11-08 22:17:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 165 states and 317 transitions. [2024-11-08 22:17:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 317 transitions. [2024-11-08 22:17:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-08 22:17:30,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 419 proven. 7 refuted. 0 times theorem prover too weak. 11322 trivial. 0 not checked. [2024-11-08 22:17:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 166 states and 318 transitions. [2024-11-08 22:17:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 318 transitions. [2024-11-08 22:17:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2024-11-08 22:17:31,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:31,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:31,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 161 conjuncts are in the unsatisfiable core [2024-11-08 22:17:31,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12110 backedges. 145 proven. 1669 refuted. 0 times theorem prover too weak. 10296 trivial. 0 not checked. [2024-11-08 22:17:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 170 states and 325 transitions. [2024-11-08 22:17:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 325 transitions. [2024-11-08 22:17:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2024-11-08 22:17:51,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:51,425 INFO L255 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 22:17:51,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12428 backedges. 148 proven. 1476 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-08 22:17:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 171 states and 329 transitions. [2024-11-08 22:17:54,942 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 329 transitions. [2024-11-08 22:17:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2024-11-08 22:17:54,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:54,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12750 backedges. 437 proven. 7 refuted. 0 times theorem prover too weak. 12306 trivial. 0 not checked. [2024-11-08 22:17:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 172 states and 330 transitions. [2024-11-08 22:17:55,853 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 330 transitions. [2024-11-08 22:17:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2024-11-08 22:17:55,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:55,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:56,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-11-08 22:17:56,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13127 backedges. 151 proven. 1801 refuted. 0 times theorem prover too weak. 11175 trivial. 0 not checked. [2024-11-08 22:18:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 176 states and 337 transitions. [2024-11-08 22:18:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 337 transitions. [2024-11-08 22:18:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2024-11-08 22:18:18,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:18,404 INFO L255 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-11-08 22:18:18,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13458 backedges. 153 proven. 1829 refuted. 0 times theorem prover too weak. 11476 trivial. 0 not checked. [2024-11-08 22:18:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 177 states and 341 transitions. [2024-11-08 22:18:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 341 transitions. [2024-11-08 22:18:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-08 22:18:21,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 13793 backedges. 455 proven. 7 refuted. 0 times theorem prover too weak. 13331 trivial. 0 not checked. [2024-11-08 22:18:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 178 states and 342 transitions. [2024-11-08 22:18:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 342 transitions. [2024-11-08 22:18:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2024-11-08 22:18:22,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:22,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:22,647 INFO L255 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 165 conjuncts are in the unsatisfiable core [2024-11-08 22:18:22,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14185 backedges. 158 proven. 1703 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2024-11-08 22:18:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:46,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 182 states and 349 transitions. [2024-11-08 22:18:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 349 transitions. [2024-11-08 22:18:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2024-11-08 22:18:46,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:46,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:46,483 INFO L255 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-08 22:18:46,488 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 14529 backedges. 159 proven. 1967 refuted. 0 times theorem prover too weak. 12403 trivial. 0 not checked. [2024-11-08 22:18:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 183 states and 353 transitions. [2024-11-08 22:18:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 353 transitions. [2024-11-08 22:18:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2024-11-08 22:18:49,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:49,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14877 backedges. 473 proven. 7 refuted. 0 times theorem prover too weak. 14397 trivial. 0 not checked. [2024-11-08 22:18:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 184 states and 354 transitions. [2024-11-08 22:18:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 354 transitions. [2024-11-08 22:18:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2024-11-08 22:18:50,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:50,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:51,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 179 conjuncts are in the unsatisfiable core [2024-11-08 22:18:51,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 15284 backedges. 163 proven. 2080 refuted. 0 times theorem prover too weak. 13041 trivial. 0 not checked. [2024-11-08 22:19:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:15,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 188 states and 361 transitions. [2024-11-08 22:19:15,572 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 361 transitions. [2024-11-08 22:19:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2024-11-08 22:19:15,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:15,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:15,839 INFO L255 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 125 conjuncts are in the unsatisfiable core [2024-11-08 22:19:15,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 15641 backedges. 165 proven. 2110 refuted. 0 times theorem prover too weak. 13366 trivial. 0 not checked. [2024-11-08 22:19:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 189 states and 365 transitions. [2024-11-08 22:19:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 365 transitions. [2024-11-08 22:19:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-08 22:19:19,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 491 proven. 7 refuted. 0 times theorem prover too weak. 15504 trivial. 0 not checked. [2024-11-08 22:19:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 190 states and 366 transitions. [2024-11-08 22:19:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 366 transitions. [2024-11-08 22:19:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2024-11-08 22:19:20,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:20,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 177 conjuncts are in the unsatisfiable core [2024-11-08 22:19:20,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16424 backedges. 170 proven. 1974 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked. [2024-11-08 22:19:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 194 states and 373 transitions. [2024-11-08 22:19:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 373 transitions. [2024-11-08 22:19:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2024-11-08 22:19:47,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:47,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:47,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 22:19:47,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16794 backedges. 171 proven. 2258 refuted. 0 times theorem prover too weak. 14365 trivial. 0 not checked. [2024-11-08 22:19:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 195 states and 377 transitions. [2024-11-08 22:19:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 377 transitions. [2024-11-08 22:19:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2024-11-08 22:19:51,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:51,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 17168 backedges. 509 proven. 7 refuted. 0 times theorem prover too weak. 16652 trivial. 0 not checked. [2024-11-08 22:19:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 196 states and 378 transitions. [2024-11-08 22:19:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 378 transitions. [2024-11-08 22:19:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2024-11-08 22:19:52,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:52,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:53,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-11-08 22:19:53,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:20:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 17605 backedges. 176 proven. 2117 refuted. 0 times theorem prover too weak. 15312 trivial. 0 not checked. [2024-11-08 22:20:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 200 states and 385 transitions. [2024-11-08 22:20:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 385 transitions. [2024-11-08 22:20:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2024-11-08 22:20:23,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:20:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:23,314 INFO L255 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-08 22:20:23,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:20:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17988 backedges. 177 proven. 2411 refuted. 0 times theorem prover too weak. 15400 trivial. 0 not checked. [2024-11-08 22:20:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 201 states and 389 transitions. [2024-11-08 22:20:27,584 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 389 transitions. [2024-11-08 22:20:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2024-11-08 22:20:27,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 18375 backedges. 527 proven. 7 refuted. 0 times theorem prover too weak. 17841 trivial. 0 not checked. [2024-11-08 22:20:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 202 states and 390 transitions. [2024-11-08 22:20:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 390 transitions. [2024-11-08 22:20:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2024-11-08 22:20:28,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:28,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:20:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:28,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 197 conjuncts are in the unsatisfiable core [2024-11-08 22:20:28,966 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:20:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18827 backedges. 181 proven. 2536 refuted. 0 times theorem prover too weak. 16110 trivial. 0 not checked. [2024-11-08 22:20:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 206 states and 397 transitions. [2024-11-08 22:20:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 397 transitions. [2024-11-08 22:20:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2024-11-08 22:20:58,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:58,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:20:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:58,693 INFO L255 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-08 22:20:58,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:20:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 19223 backedges. 183 proven. 2569 refuted. 0 times theorem prover too weak. 16471 trivial. 0 not checked. [2024-11-08 22:21:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 207 states and 401 transitions. [2024-11-08 22:21:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 401 transitions. [2024-11-08 22:21:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-11-08 22:21:02,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19623 backedges. 545 proven. 7 refuted. 0 times theorem prover too weak. 19071 trivial. 0 not checked. [2024-11-08 22:21:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 208 states and 402 transitions. [2024-11-08 22:21:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 402 transitions. [2024-11-08 22:21:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2024-11-08 22:21:03,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:03,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:04,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-08 22:21:04,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 20090 backedges. 188 proven. 2418 refuted. 0 times theorem prover too weak. 17484 trivial. 0 not checked. [2024-11-08 22:21:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 212 states and 409 transitions. [2024-11-08 22:21:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 409 transitions. [2024-11-08 22:21:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2024-11-08 22:21:36,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:37,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-08 22:21:37,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20499 backedges. 189 proven. 2732 refuted. 0 times theorem prover too weak. 17578 trivial. 0 not checked. [2024-11-08 22:21:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 213 states and 413 transitions. [2024-11-08 22:21:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 413 transitions. [2024-11-08 22:21:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-11-08 22:21:41,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 563 proven. 7 refuted. 0 times theorem prover too weak. 20342 trivial. 0 not checked. [2024-11-08 22:21:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 214 states and 414 transitions. [2024-11-08 22:21:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 414 transitions. [2024-11-08 22:21:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2024-11-08 22:21:42,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:42,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:42,590 INFO L255 TraceCheckSpWp]: Trace formula consists of 1168 conjuncts, 209 conjuncts are in the unsatisfiable core [2024-11-08 22:21:42,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21394 backedges. 193 proven. 2865 refuted. 0 times theorem prover too weak. 18336 trivial. 0 not checked. [2024-11-08 22:22:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 218 states and 421 transitions. [2024-11-08 22:22:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 421 transitions. [2024-11-08 22:22:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2024-11-08 22:22:16,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:16,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:16,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-08 22:22:16,596 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 21816 backedges. 195 proven. 2900 refuted. 0 times theorem prover too weak. 18721 trivial. 0 not checked. [2024-11-08 22:22:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 219 states and 425 transitions. [2024-11-08 22:22:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 425 transitions. [2024-11-08 22:22:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2024-11-08 22:22:20,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:20,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 22242 backedges. 581 proven. 7 refuted. 0 times theorem prover too weak. 21654 trivial. 0 not checked. [2024-11-08 22:22:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 220 states and 426 transitions. [2024-11-08 22:22:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 426 transitions. [2024-11-08 22:22:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2024-11-08 22:22:21,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:21,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:22,168 INFO L255 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 215 conjuncts are in the unsatisfiable core [2024-11-08 22:22:22,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 22739 backedges. 199 proven. 3037 refuted. 0 times theorem prover too weak. 19503 trivial. 0 not checked. [2024-11-08 22:22:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 224 states and 433 transitions. [2024-11-08 22:22:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 433 transitions. [2024-11-08 22:22:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2024-11-08 22:22:57,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:57,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:57,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-08 22:22:57,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 23174 backedges. 201 proven. 3073 refuted. 0 times theorem prover too weak. 19900 trivial. 0 not checked. [2024-11-08 22:23:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 225 states and 437 transitions. [2024-11-08 22:23:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 437 transitions. [2024-11-08 22:23:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2024-11-08 22:23:02,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:02,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 23613 backedges. 599 proven. 7 refuted. 0 times theorem prover too weak. 23007 trivial. 0 not checked. [2024-11-08 22:23:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 226 states and 438 transitions. [2024-11-08 22:23:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 438 transitions. [2024-11-08 22:23:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2024-11-08 22:23:03,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:03,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:03,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 1238 conjuncts, 221 conjuncts are in the unsatisfiable core [2024-11-08 22:23:03,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 24125 backedges. 205 proven. 3214 refuted. 0 times theorem prover too weak. 20706 trivial. 0 not checked. [2024-11-08 22:23:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 230 states and 445 transitions. [2024-11-08 22:23:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 445 transitions. [2024-11-08 22:23:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2024-11-08 22:23:41,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:41,371 INFO L255 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-08 22:23:41,376 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24573 backedges. 207 proven. 3251 refuted. 0 times theorem prover too weak. 21115 trivial. 0 not checked. [2024-11-08 22:23:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 231 states and 449 transitions. [2024-11-08 22:23:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 449 transitions. [2024-11-08 22:23:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2024-11-08 22:23:46,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:46,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 25025 backedges. 617 proven. 7 refuted. 0 times theorem prover too weak. 24401 trivial. 0 not checked. [2024-11-08 22:23:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 232 states and 450 transitions. [2024-11-08 22:23:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 450 transitions. [2024-11-08 22:23:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2024-11-08 22:23:47,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:47,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:48,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 1273 conjuncts, 227 conjuncts are in the unsatisfiable core [2024-11-08 22:23:48,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25552 backedges. 211 proven. 3396 refuted. 0 times theorem prover too weak. 21945 trivial. 0 not checked. [2024-11-08 22:24:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 236 states and 457 transitions. [2024-11-08 22:24:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 457 transitions. [2024-11-08 22:24:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2024-11-08 22:24:30,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:30,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:30,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-08 22:24:30,665 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 26013 backedges. 213 proven. 3434 refuted. 0 times theorem prover too weak. 22366 trivial. 0 not checked. [2024-11-08 22:24:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 237 states and 461 transitions. [2024-11-08 22:24:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 461 transitions. [2024-11-08 22:24:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2024-11-08 22:24:35,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 26478 backedges. 635 proven. 7 refuted. 0 times theorem prover too weak. 25836 trivial. 0 not checked. [2024-11-08 22:24:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 238 states and 462 transitions. [2024-11-08 22:24:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 462 transitions. [2024-11-08 22:24:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2024-11-08 22:24:36,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:36,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:37,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 1308 conjuncts, 225 conjuncts are in the unsatisfiable core [2024-11-08 22:24:37,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 27020 backedges. 218 proven. 3258 refuted. 0 times theorem prover too weak. 23544 trivial. 0 not checked. [2024-11-08 22:25:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 242 states and 469 transitions. [2024-11-08 22:25:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 469 transitions. [2024-11-08 22:25:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2024-11-08 22:25:20,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:20,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 163 conjuncts are in the unsatisfiable core [2024-11-08 22:25:20,425 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 27494 backedges. 219 proven. 3622 refuted. 0 times theorem prover too weak. 23653 trivial. 0 not checked. [2024-11-08 22:25:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 243 states and 473 transitions. [2024-11-08 22:25:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 473 transitions. [2024-11-08 22:25:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-08 22:25:25,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 27972 backedges. 653 proven. 7 refuted. 0 times theorem prover too weak. 27312 trivial. 0 not checked. [2024-11-08 22:25:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 244 states and 474 transitions. [2024-11-08 22:25:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 474 transitions. [2024-11-08 22:25:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2024-11-08 22:25:27,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:27,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:27,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 231 conjuncts are in the unsatisfiable core [2024-11-08 22:25:27,602 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 28529 backedges. 224 proven. 3441 refuted. 0 times theorem prover too weak. 24864 trivial. 0 not checked. [2024-11-08 22:26:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 248 states and 481 transitions. [2024-11-08 22:26:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 481 transitions. [2024-11-08 22:26:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2024-11-08 22:26:13,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:13,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:13,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-11-08 22:26:13,712 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 29016 backedges. 225 proven. 3815 refuted. 0 times theorem prover too weak. 24976 trivial. 0 not checked. [2024-11-08 22:26:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 249 states and 485 transitions. [2024-11-08 22:26:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 485 transitions. [2024-11-08 22:26:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2024-11-08 22:26:19,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 29507 backedges. 671 proven. 7 refuted. 0 times theorem prover too weak. 28829 trivial. 0 not checked. [2024-11-08 22:26:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 250 states and 486 transitions. [2024-11-08 22:26:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 486 transitions. [2024-11-08 22:26:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2024-11-08 22:26:20,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:21,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 1378 conjuncts, 237 conjuncts are in the unsatisfiable core [2024-11-08 22:26:21,093 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30079 backedges. 230 proven. 3629 refuted. 0 times theorem prover too weak. 26220 trivial. 0 not checked.