[INFO] cloning repository https://github.com/rust-bravo/rnginx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-bravo/rnginx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-bravo%2Frnginx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-bravo%2Frnginx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ca419d651e3c4903c2ef1c740ea67ca7155946b
[INFO] checking rust-bravo/rnginx against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-bravo%2Frnginx" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-bravo/rnginx on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rust-bravo/rnginx
[INFO] finished tweaking git repo https://github.com/rust-bravo/rnginx
[INFO] tweaked toml for git repo https://github.com/rust-bravo/rnginx written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-bravo/rnginx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 121757e5f6baa9fe767e668c2dc1a3f4ecd624f7e936bd534119484c0dd396b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "121757e5f6baa9fe767e668c2dc1a3f4ecd624f7e936bd534119484c0dd396b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "121757e5f6baa9fe767e668c2dc1a3f4ecd624f7e936bd534119484c0dd396b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121757e5f6baa9fe767e668c2dc1a3f4ecd624f7e936bd534119484c0dd396b1", kill_on_drop: false }`
[INFO] [stdout] 121757e5f6baa9fe767e668c2dc1a3f4ecd624f7e936bd534119484c0dd396b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d5fffa8e63596aef592b8d3e4085962f85c207646195e32db8683bf1903ad1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49d5fffa8e63596aef592b8d3e4085962f85c207646195e32db8683bf1903ad1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rnginx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/mod.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn boot(&self) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/http/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stdout]    |             -- matches any value
[INFO] [stdout] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stdout]    |             ^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `OK`
[INFO] [stdout]   --> src/http/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_OK`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NotFound`
[INFO] [stdout]   --> src/http/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_NotFound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PROTOCOL`
[INFO] [stdout]  --> src/http/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static PROTOCOL: &'static str = "HTTP/1.1";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]  --> src/http/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn value(state: HTTP) -> &'static str {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/worker/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     name: &'a str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `num`
[INFO] [stdout]  --> src/worker/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     num: &'a u32
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/mod.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn boot(&self) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `OK` should have a snake case name
[INFO] [stdout]   --> src/http/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NotFound` should have a snake case name
[INFO] [stdout]   --> src/http/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `not_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/http/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stdout]    |             -- matches any value
[INFO] [stdout] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stdout]    |             ^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `OK`
[INFO] [stdout]   --> src/http/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_OK`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NotFound`
[INFO] [stdout]   --> src/http/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_NotFound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PROTOCOL`
[INFO] [stdout]  --> src/http/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static PROTOCOL: &'static str = "HTTP/1.1";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]  --> src/http/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn value(state: HTTP) -> &'static str {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/worker/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     name: &'a str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `num`
[INFO] [stdout]  --> src/worker/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     num: &'a u32
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `OK` should have a snake case name
[INFO] [stdout]   --> src/http/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NotFound` should have a snake case name
[INFO] [stdout]   --> src/http/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `not_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     if let Err(e) = server.boot() {
[INFO] [stdout]   |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     if let Err(e) = server.boot() {
[INFO] [stdout]   |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "49d5fffa8e63596aef592b8d3e4085962f85c207646195e32db8683bf1903ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d5fffa8e63596aef592b8d3e4085962f85c207646195e32db8683bf1903ad1", kill_on_drop: false }`
[INFO] [stdout] 49d5fffa8e63596aef592b8d3e4085962f85c207646195e32db8683bf1903ad1