[INFO] fetching crate bitcoin-service-flags 0.1.16-alpha.0...
[INFO] checking bitcoin-service-flags-0.1.16-alpha.0 against try#45a41ffb423036390396cec6d4e16c04033f4d02 for pr-116745
[INFO] extracting crate bitcoin-service-flags 0.1.16-alpha.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate bitcoin-service-flags 0.1.16-alpha.0 on toolchain 45a41ffb423036390396cec6d4e16c04033f4d02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+45a41ffb423036390396cec6d4e16c04033f4d02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin-service-flags 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoin-service-flags 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoin-service-flags 0.1.16-alpha.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+45a41ffb423036390396cec6d4e16c04033f4d02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+45a41ffb423036390396cec6d4e16c04033f4d02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] e17e99cdd95b45d14eb55ed055ba9bff691ddada8e043cc5676b4b455c4ed169
[INFO] running `Command { std: "docker" "start" "-a" "e17e99cdd95b45d14eb55ed055ba9bff691ddada8e043cc5676b4b455c4ed169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e17e99cdd95b45d14eb55ed055ba9bff691ddada8e043cc5676b4b455c4ed169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17e99cdd95b45d14eb55ed055ba9bff691ddada8e043cc5676b4b455c4ed169", kill_on_drop: false }`
[INFO] [stdout] e17e99cdd95b45d14eb55ed055ba9bff691ddada8e043cc5676b4b455c4ed169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+45a41ffb423036390396cec6d4e16c04033f4d02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86de51d16d4f40608e4232c27406ae0a6634f6e374cc01133c25f483ae1ed24f
[INFO] running `Command { std: "docker" "start" "-a" "86de51d16d4f40608e4232c27406ae0a6634f6e374cc01133c25f483ae1ed24f", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-service-flags v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/flags.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / /**
[INFO] [stdout] 4 | |   | nServices flags
[INFO] [stdout] 5 | |   |
[INFO] [stdout] 6 | |   */
[INFO] [stdout]   | |____^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/flags.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / /**
[INFO] [stdout] 4 | |   | nServices flags
[INFO] [stdout] 5 | |   |
[INFO] [stdout] 6 | |   */
[INFO] [stdout]   | |____^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/flags.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn from(x: u64) -> Self {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/flags.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn from(x: u64) -> Self {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `services`
[INFO] [stdout]    --> src/flags.rs:106:50
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[inline] pub fn has_all_desirable_service_flags(services: ServiceFlags) -> bool {
[INFO] [stdout]     |                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_services`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `services`
[INFO] [stdout]    --> src/flags.rs:106:50
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[inline] pub fn has_all_desirable_service_flags(services: ServiceFlags) -> bool {
[INFO] [stdout]     |                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_services`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `services`
[INFO] [stdout]    --> src/flags.rs:120:44
[INFO] [stdout]     |
[INFO] [stdout] 120 | #[inline] pub fn may_have_useful_addressdb(services: ServiceFlags) -> bool {
[INFO] [stdout]     |                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_services`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `services`
[INFO] [stdout]    --> src/flags.rs:120:44
[INFO] [stdout]     |
[INFO] [stdout] 120 | #[inline] pub fn may_have_useful_addressdb(services: ServiceFlags) -> bool {
[INFO] [stdout]     |                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_services`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `services`
[INFO] [stdout]    --> src/flags.rs:166:36
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn get_desirable_service_flags(services: ServiceFlags) -> ServiceFlags {
[INFO] [stdout]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_services`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `services`
[INFO] [stdout]    --> src/flags.rs:166:36
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn get_desirable_service_flags(services: ServiceFlags) -> ServiceFlags {
[INFO] [stdout]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_services`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit`
[INFO] [stdout]    --> src/flags.rs:192:28
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn service_flag_to_str(bit: usize) -> String {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_bit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit`
[INFO] [stdout]    --> src/flags.rs:192:28
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn service_flag_to_str(bit: usize) -> String {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_bit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/flags.rs:229:29
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn service_flags_to_str(flags: u64) -> Vec<String> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/flags.rs:229:29
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn service_flags_to_str(flags: u64) -> Vec<String> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "86de51d16d4f40608e4232c27406ae0a6634f6e374cc01133c25f483ae1ed24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86de51d16d4f40608e4232c27406ae0a6634f6e374cc01133c25f483ae1ed24f", kill_on_drop: false }`
[INFO] [stdout] 86de51d16d4f40608e4232c27406ae0a6634f6e374cc01133c25f483ae1ed24f