[INFO] cloning repository https://github.com/carlosb1/linkerd_parser_tcp_lib
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carlosb1/linkerd_parser_tcp_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosb1%2Flinkerd_parser_tcp_lib"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosb1%2Flinkerd_parser_tcp_lib'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2fa2e05289b5a5d6e3bb6919aec33bd4d58d0f5b
[INFO] checking carlosb1/linkerd_parser_tcp_lib against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosb1%2Flinkerd_parser_tcp_lib" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/carlosb1/linkerd_parser_tcp_lib on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/carlosb1/linkerd_parser_tcp_lib
[INFO] finished tweaking git repo https://github.com/carlosb1/linkerd_parser_tcp_lib
[INFO] tweaked toml for git repo https://github.com/carlosb1/linkerd_parser_tcp_lib written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/carlosb1/linkerd_parser_tcp_lib already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5dd336dbc71b9f5b999105fdf91e79d60f5c19db0f93b97ad404cda5ab5008b7
[INFO] running `"docker" "start" "-a" "5dd336dbc71b9f5b999105fdf91e79d60f5c19db0f93b97ad404cda5ab5008b7"`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking linkerd_parser_tcp_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:36
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub parsers: Vec<Arc<Mutex<Box<MessageProtocolParser+Send>>>>,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageProtocolParser+Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn new(parsers: Vec<Arc<Mutex<Box<MessageProtocolParser+Send>>>>) -> MyBytesCodec {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageProtocolParser+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:141:48
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 let parsers: Vec<Arc<Mutex<Box<MessageProtocolParser+Send>>>>  = vec![
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageProtocolParser+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:36
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub parsers: Vec<Arc<Mutex<Box<MessageProtocolParser+Send>>>>,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageProtocolParser+Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn new(parsers: Vec<Arc<Mutex<Box<MessageProtocolParser+Send>>>>) -> MyBytesCodec {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageProtocolParser+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:141:48
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 let parsers: Vec<Arc<Mutex<Box<MessageProtocolParser+Send>>>>  = vec![
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageProtocolParser+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]   --> src/main.rs:39:26
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_message(&self, info: &Vec<u8>) -> bool {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_info`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/main.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let msg: Message = match serde_json::from_str(&message)  {
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]   --> src/main.rs:63:26
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn is_message(&self, info: &Vec<u8>) -> bool {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_info`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn new(operation: String) -> Message {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]   --> src/main.rs:39:26
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_message(&self, info: &Vec<u8>) -> bool {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_info`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/main.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let msg: Message = match serde_json::from_str(&message)  {
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]   --> src/main.rs:63:26
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn is_message(&self, info: &Vec<u8>) -> bool {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_info`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn new(operation: String) -> Message {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.00s
[INFO] running `"docker" "inspect" "5dd336dbc71b9f5b999105fdf91e79d60f5c19db0f93b97ad404cda5ab5008b7"`
[INFO] running `"docker" "rm" "-f" "5dd336dbc71b9f5b999105fdf91e79d60f5c19db0f93b97ad404cda5ab5008b7"`
[INFO] [stdout] 5dd336dbc71b9f5b999105fdf91e79d60f5c19db0f93b97ad404cda5ab5008b7