[INFO] cloning repository https://github.com/ephraimkunz/filed_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ephraimkunz/filed_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fephraimkunz%2Ffiled_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fephraimkunz%2Ffiled_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 599add8c8d6f67d812521d8e04cbf81e912ba828
[INFO] checking ephraimkunz/filed_rs against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fephraimkunz%2Ffiled_rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ephraimkunz/filed_rs
[INFO] finished tweaking git repo https://github.com/ephraimkunz/filed_rs
[INFO] tweaked toml for git repo https://github.com/ephraimkunz/filed_rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ephraimkunz/filed_rs on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ephraimkunz/filed_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `filed_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc1/source/target/.../filed_rs
[INFO] [stderr]    |                                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `filed-rs`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 - name = "filed_rs"
[INFO] [stderr] 12 + name = "filed-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `filed-rs`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 ~ version = "0.1.0"
[INFO] [stderr] 14 + [[bin]]
[INFO] [stderr] 15 + name = "filed-rs"
[INFO] [stderr] 16 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `filed_rs` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socket2 v0.3.17
[INFO] [stderr]   Downloaded anyhow v1.0.35
[INFO] [stderr]   Downloaded nix v0.19.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1
[INFO] running `Command { std: "docker" "start" "ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `filed_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../filed_rs
[INFO] [stderr]    |                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `filed-rs`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 - name = "filed_rs"
[INFO] [stderr] 12 + name = "filed-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `filed-rs`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 ~ version = "0.1.0"
[INFO] [stderr] 14 + [[bin]]
[INFO] [stderr] 15 + name = "filed-rs"
[INFO] [stderr] 16 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `filed_rs` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking socket2 v0.3.17
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking filed_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | use io::{Read, Write};
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `thread_count` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut thread_count = THREAD_COUNT;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_thread_count` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `THREAD_COUNT`
[INFO] [stdout]     |
[INFO] [stdout] 263 -     let mut thread_count = THREAD_COUNT;
[INFO] [stdout] 263 +     let THREAD_COUNT = THREAD_COUNT;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `log_fp` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let log_fp: Box<dyn Write>;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_log_fp` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `listener` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let listener: net::TcpListener;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_listener` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `thread_count` is never read
[INFO] [stdout]    --> src/main.rs:300:17
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 thread_count = t;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `daemon_enabled` is never read
[INFO] [stdout]    --> src/main.rs:265:30
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let mut daemon_enabled = false;
[INFO] [stdout]     |                              ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 334 |             daemon_enabled = matches.opt_present("d");
[INFO] [stdout]     |             ----------------------------------------- `daemon_enabled` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `log_fp` is never read
[INFO] [stdout]    --> src/main.rs:356:18
[INFO] [stdout]     |
[INFO] [stdout] 356 |         Ok(f) => log_fp = f,
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `listener` is never read
[INFO] [stdout]    --> src/main.rs:365:18
[INFO] [stdout]     |
[INFO] [stdout] 365 |         Ok(f) => listener = f,
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fake_newroot` is never read
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ThreadOptions {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 30 |     vhosts_enabled: bool,
[INFO] [stdout] 31 |     fake_newroot: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `len`, `lastmod_b`, and `etag` are never read
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct FileInfo {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     len: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     lastmod: String,
[INFO] [stdout] 49 |     lastmod_b: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     my_type: String,
[INFO] [stdout] 51 |     etag: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expiration_time`, `thread_id`, and `valid` are never read
[INFO] [stdout]   --> src/main.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | struct SocketTimeoutStatus {
[INFO] [stdout]    |        ------------------- fields in this struct
[INFO] [stdout] 73 |     expiration_time: AtomicI64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |     thread_id: AtomicU64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 75 |     valid: AtomicBool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DEVNULL_FILE` is never used
[INFO] [stdout]   --> src/main.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | static DEVNULL_FILE: Lazy<fs::File> = Lazy::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | use io::{Read, Write};
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `thread_count` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut thread_count = THREAD_COUNT;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_thread_count` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `THREAD_COUNT`
[INFO] [stdout]     |
[INFO] [stdout] 263 -     let mut thread_count = THREAD_COUNT;
[INFO] [stdout] 263 +     let THREAD_COUNT = THREAD_COUNT;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `log_fp` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let log_fp: Box<dyn Write>;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_log_fp` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `listener` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let listener: net::TcpListener;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_listener` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `thread_count` is never read
[INFO] [stdout]    --> src/main.rs:300:17
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 thread_count = t;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `daemon_enabled` is never read
[INFO] [stdout]    --> src/main.rs:265:30
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let mut daemon_enabled = false;
[INFO] [stdout]     |                              ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 334 |             daemon_enabled = matches.opt_present("d");
[INFO] [stdout]     |             ----------------------------------------- `daemon_enabled` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `log_fp` is never read
[INFO] [stdout]    --> src/main.rs:356:18
[INFO] [stdout]     |
[INFO] [stdout] 356 |         Ok(f) => log_fp = f,
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `listener` is never read
[INFO] [stdout]    --> src/main.rs:365:18
[INFO] [stdout]     |
[INFO] [stdout] 365 |         Ok(f) => listener = f,
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fake_newroot` is never read
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ThreadOptions {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 30 |     vhosts_enabled: bool,
[INFO] [stdout] 31 |     fake_newroot: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `len`, `lastmod_b`, and `etag` are never read
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct FileInfo {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     len: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     lastmod: String,
[INFO] [stdout] 49 |     lastmod_b: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     my_type: String,
[INFO] [stdout] 51 |     etag: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expiration_time`, `thread_id`, and `valid` are never read
[INFO] [stdout]   --> src/main.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | struct SocketTimeoutStatus {
[INFO] [stdout]    |        ------------------- fields in this struct
[INFO] [stdout] 73 |     expiration_time: AtomicI64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |     thread_id: AtomicU64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 75 |     valid: AtomicBool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DEVNULL_FILE` is never used
[INFO] [stdout]   --> src/main.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | static DEVNULL_FILE: Lazy<fs::File> = Lazy::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1", kill_on_drop: false }`
[INFO] [stdout] ab185cb278919e9c9bd936575df2c72c19169af9c01180b7c0c2f2155e6a13e1
