[INFO] crate irc 0.13.6 is already in cache
[INFO] checking irc-0.13.6 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate irc 0.13.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate irc 0.13.6 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate irc 0.13.6
[INFO] finished tweaking crates.io crate irc 0.13.6
[INFO] tweaked toml for crates.io crate irc 0.13.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] b1104d377cfcca0071beb1b70ecbe1028a76427c16b86db2b0583cb8509bfa14
[INFO] running `"docker" "start" "-a" "b1104d377cfcca0071beb1b70ecbe1028a76427c16b86db2b0583cb8509bfa14"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking args v2.2.0
[INFO] [stderr]     Checking tokio-mockstream v1.1.0
[INFO] [stderr]     Checking irc v0.13.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/conn.rs:46:22
[INFO] [stderr]    |
[INFO] [stderr] 46 | type TlsFuture = Box<Future<Error = error::IrcError, Item = TlsStream<TcpStream>> + Send>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Error = error::IrcError, Item = TlsStream<TcpStream>> + 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/client/reactor.rs:44:23
[INFO] [stderr]    |
[INFO] [stderr] 44 |     handlers: Vec<Box<Future<Item = (), Error = error::IrcError>>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::IrcError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client/mod.rs:834:51
[INFO] [stderr]     |
[INFO] [stderr] 834 | pub struct PackedIrcClient(pub IrcClient, pub Box<Future<Item = (), Error = error::IrcError>>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::IrcError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/conn.rs:46:22
[INFO] [stderr]    |
[INFO] [stderr] 46 | type TlsFuture = Box<Future<Error = error::IrcError, Item = TlsStream<TcpStream>> + Send>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Error = error::IrcError, Item = TlsStream<TcpStream>> + 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/client/reactor.rs:44:23
[INFO] [stderr]    |
[INFO] [stderr] 44 |     handlers: Vec<Box<Future<Item = (), Error = error::IrcError>>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::IrcError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client/mod.rs:834:51
[INFO] [stderr]     |
[INFO] [stderr] 834 | pub struct PackedIrcClient(pub IrcClient, pub Box<Future<Item = (), Error = error::IrcError>>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::IrcError>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `"docker" "inspect" "b1104d377cfcca0071beb1b70ecbe1028a76427c16b86db2b0583cb8509bfa14"`
[INFO] running `"docker" "rm" "-f" "b1104d377cfcca0071beb1b70ecbe1028a76427c16b86db2b0583cb8509bfa14"`
[INFO] [stdout] b1104d377cfcca0071beb1b70ecbe1028a76427c16b86db2b0583cb8509bfa14