[INFO] cloning repository https://github.com/Id405/sea.0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Id405/sea.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FId405%2Fsea.0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FId405%2Fsea.0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e35237e758f2d09d3137dde11c5965b85f36faff
[INFO] testing Id405/sea.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FId405%2Fsea.0" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Id405/sea.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Id405/sea.0
[INFO] finished tweaking git repo https://github.com/Id405/sea.0
[INFO] tweaked toml for git repo https://github.com/Id405/sea.0 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/Id405/sea.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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_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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b3f0d94f9d19fee32d292c48ecdef2d8e69f8a260ea7c258b2e7946fec10416
[INFO] running `Command { std: "docker" "start" "-a" "3b3f0d94f9d19fee32d292c48ecdef2d8e69f8a260ea7c258b2e7946fec10416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3f0d94f9d19fee32d292c48ecdef2d8e69f8a260ea7c258b2e7946fec10416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3f0d94f9d19fee32d292c48ecdef2d8e69f8a260ea7c258b2e7946fec10416", kill_on_drop: false }`
[INFO] [stdout] 3b3f0d94f9d19fee32d292c48ecdef2d8e69f8a260ea7c258b2e7946fec10416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 288187caad18777fa19ef247200ba4c03dde8eee31bcd54450e38954ddf7bf8c
[INFO] running `Command { std: "docker" "start" "-a" "288187caad18777fa19ef247200ba4c03dde8eee31bcd54450e38954ddf7bf8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-stream v0.1.6
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling irc-proto v0.15.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling irc v0.15.0
[INFO] [stderr]    Compiling sea0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `convert::TryInto`, `error::Error`
[INFO] [stdout]  --> src/protocol/common.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{convert::TryInto, error::Error, fmt};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::default::Default`
[INFO] [stdout]  --> src/server/server.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/server/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]   --> src/protocol/common.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |             MessageType::Sea0 { action, payload } => r"\sea.0".to_string(),
[INFO] [stdout]    |                                 ^^^^^^ help: try ignoring the field: `action: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> src/protocol/common.rs:88:41
[INFO] [stdout]    |
[INFO] [stdout] 88 |             MessageType::Sea0 { action, payload } => r"\sea.0".to_string(),
[INFO] [stdout]    |                                         ^^^^^^^ help: try ignoring the field: `payload: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]   --> src/protocol/common.rs:89:33
[INFO] [stdout]    |
[INFO] [stdout] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stdout]    |                                 ^^^^^^ help: try ignoring the field: `action: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/protocol/common.rs:89:41
[INFO] [stdout]    |
[INFO] [stdout] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stdout]    |                                         ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parts`
[INFO] [stdout]   --> src/protocol/common.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stdout]    |                                             ^^^^^ help: try ignoring the field: `parts: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `part`
[INFO] [stdout]   --> src/protocol/common.rs:90:33
[INFO] [stdout]    |
[INFO] [stdout] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stdout]    |                                 ^^^^ help: try ignoring the field: `part: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/protocol/common.rs:90:39
[INFO] [stdout]    |
[INFO] [stdout] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stdout]    |                                       ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> src/protocol/common.rs:90:43
[INFO] [stdout]    |
[INFO] [stdout] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stdout]    |                                           ^^^^^^^ help: try ignoring the field: `payload: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/server/server.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let sender = self.client.sender();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/protocol/common.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut header;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_resource_request`
[INFO] [stdout]    --> src/protocol/common.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn make_resource_request<S: AsRef<str>>(sender: S, reciever: S, resource: S) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `max_message_length` should have an upper case name
[INFO] [stdout]   --> src/protocol/common.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const max_message_length: usize = 510;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MAX_MESSAGE_LENGTH`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "288187caad18777fa19ef247200ba4c03dde8eee31bcd54450e38954ddf7bf8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "288187caad18777fa19ef247200ba4c03dde8eee31bcd54450e38954ddf7bf8c", kill_on_drop: false }`
[INFO] [stdout] 288187caad18777fa19ef247200ba4c03dde8eee31bcd54450e38954ddf7bf8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad0db884a2f495e240a7d528da13e13d58f271b1833fff641c2b9258b92e13a0
[INFO] running `Command { std: "docker" "start" "-a" "ad0db884a2f495e240a7d528da13e13d58f271b1833fff641c2b9258b92e13a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sea0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `convert::TryInto`, `error::Error`
[INFO] [stdout]  --> src/protocol/common.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{convert::TryInto, error::Error, fmt};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::default::Default`
[INFO] [stdout]  --> src/server/server.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/server/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]   --> src/protocol/common.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |             MessageType::Sea0 { action, payload } => r"\sea.0".to_string(),
[INFO] [stdout]    |                                 ^^^^^^ help: try ignoring the field: `action: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> src/protocol/common.rs:88:41
[INFO] [stdout]    |
[INFO] [stdout] 88 |             MessageType::Sea0 { action, payload } => r"\sea.0".to_string(),
[INFO] [stdout]    |                                         ^^^^^^^ help: try ignoring the field: `payload: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]   --> src/protocol/common.rs:89:33
[INFO] [stdout]    |
[INFO] [stdout] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stdout]    |                                 ^^^^^^ help: try ignoring the field: `action: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/protocol/common.rs:89:41
[INFO] [stdout]    |
[INFO] [stdout] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stdout]    |                                         ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parts`
[INFO] [stdout]   --> src/protocol/common.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stdout]    |                                             ^^^^^ help: try ignoring the field: `parts: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `part`
[INFO] [stdout]   --> src/protocol/common.rs:90:33
[INFO] [stdout]    |
[INFO] [stdout] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stdout]    |                                 ^^^^ help: try ignoring the field: `part: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/protocol/common.rs:90:39
[INFO] [stdout]    |
[INFO] [stdout] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stdout]    |                                       ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> src/protocol/common.rs:90:43
[INFO] [stdout]    |
[INFO] [stdout] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stdout]    |                                           ^^^^^^^ help: try ignoring the field: `payload: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/server/server.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let sender = self.client.sender();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/protocol/common.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut header;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_resource_request`
[INFO] [stdout]    --> src/protocol/common.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn make_resource_request<S: AsRef<str>>(sender: S, reciever: S, resource: S) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `max_message_length` should have an upper case name
[INFO] [stdout]   --> src/protocol/common.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const max_message_length: usize = 510;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MAX_MESSAGE_LENGTH`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "ad0db884a2f495e240a7d528da13e13d58f271b1833fff641c2b9258b92e13a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0db884a2f495e240a7d528da13e13d58f271b1833fff641c2b9258b92e13a0", kill_on_drop: false }`
[INFO] [stdout] ad0db884a2f495e240a7d528da13e13d58f271b1833fff641c2b9258b92e13a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f277baaa9555255d3a0f1abdf6d4c52c805d451d8bdf4a14909421aa0c904e7
[INFO] running `Command { std: "docker" "start" "-a" "3f277baaa9555255d3a0f1abdf6d4c52c805d451d8bdf4a14909421aa0c904e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `convert::TryInto`, `error::Error`
[INFO] [stderr]  --> src/protocol/common.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{convert::TryInto, error::Error, fmt};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::default::Default`
[INFO] [stderr]  --> src/server/server.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::default::Default;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/server/server.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `action`
[INFO] [stderr]   --> src/protocol/common.rs:88:33
[INFO] [stderr]    |
[INFO] [stderr] 88 |             MessageType::Sea0 { action, payload } => r"\sea.0".to_string(),
[INFO] [stderr]    |                                 ^^^^^^ help: try ignoring the field: `action: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]   --> src/protocol/common.rs:88:41
[INFO] [stderr]    |
[INFO] [stderr] 88 |             MessageType::Sea0 { action, payload } => r"\sea.0".to_string(),
[INFO] [stderr]    |                                         ^^^^^^^ help: try ignoring the field: `payload: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `action`
[INFO] [stderr]   --> src/protocol/common.rs:89:33
[INFO] [stderr]    |
[INFO] [stderr] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stderr]    |                                 ^^^^^^ help: try ignoring the field: `action: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/protocol/common.rs:89:41
[INFO] [stderr]    |
[INFO] [stderr] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stderr]    |                                         ^^ help: try ignoring the field: `id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parts`
[INFO] [stderr]   --> src/protocol/common.rs:89:45
[INFO] [stderr]    |
[INFO] [stderr] 89 |             MessageType::Sea1 { action, id, parts } => r"\sea.1".to_string(),
[INFO] [stderr]    |                                             ^^^^^ help: try ignoring the field: `parts: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `part`
[INFO] [stderr]   --> src/protocol/common.rs:90:33
[INFO] [stderr]    |
[INFO] [stderr] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stderr]    |                                 ^^^^ help: try ignoring the field: `part: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/protocol/common.rs:90:39
[INFO] [stderr]    |
[INFO] [stderr] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stderr]    |                                       ^^ help: try ignoring the field: `id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]   --> src/protocol/common.rs:90:43
[INFO] [stderr]    |
[INFO] [stderr] 90 |             MessageType::Sea2 { part, id, payload } => r"\sea.2".to_string(),
[INFO] [stderr]    |                                           ^^^^^^^ help: try ignoring the field: `payload: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]   --> src/server/server.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let sender = self.client.sender();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/protocol/common.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut header;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `make_resource_request`
[INFO] [stderr]    --> src/protocol/common.rs:195:12
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn make_resource_request<S: AsRef<str>>(sender: S, reciever: S, resource: S) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `max_message_length` should have an upper case name
[INFO] [stderr]   --> src/protocol/common.rs:65:7
[INFO] [stderr]    |
[INFO] [stderr] 65 | const max_message_length: usize = 510;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MAX_MESSAGE_LENGTH`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sea0` (bin "sea0" test) generated 15 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.87s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sea0-bd46b72e35db7fb6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f277baaa9555255d3a0f1abdf6d4c52c805d451d8bdf4a14909421aa0c904e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f277baaa9555255d3a0f1abdf6d4c52c805d451d8bdf4a14909421aa0c904e7", kill_on_drop: false }`
[INFO] [stdout] 3f277baaa9555255d3a0f1abdf6d4c52c805d451d8bdf4a14909421aa0c904e7