[INFO] cloning repository https://github.com/roto-ronttonen/mpa-builder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roto-ronttonen/mpa-builder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froto-ronttonen%2Fmpa-builder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froto-ronttonen%2Fmpa-builder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cf6b04730b90a48bcc4e8487d07a2e32fbddc1c
[INFO] checking roto-ronttonen/mpa-builder against try#8ac0915e346f9a2e49ca3951b642c55bd7d1eaab for pr-158447
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froto-ronttonen%2Fmpa-builder" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/roto-ronttonen/mpa-builder
[INFO] finished tweaking git repo https://github.com/roto-ronttonen/mpa-builder
[INFO] tweaked toml for git repo https://github.com/roto-ronttonen/mpa-builder written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/roto-ronttonen/mpa-builder on toolchain 8ac0915e346f9a2e49ca3951b642c55bd7d1eaab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/roto-ronttonen/mpa-builder 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" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "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
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405
[INFO] running `Command { std: "docker" "start" "e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405", 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" "e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405", 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" "e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking filetime v0.2.17
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking notify v5.0.0
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking url v2.3.0
[INFO] [stderr]     Checking tiny_http v0.11.0
[INFO] [stderr]    Compiling rust-embed-impl v6.2.0
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]     Checking rust-embed v6.4.0
[INFO] [stderr]     Checking clap v3.2.20
[INFO] [stderr]     Checking serde_json v1.0.85
[INFO] [stderr]     Checking mustache v0.9.0
[INFO] [stderr]     Checking mpa-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, `fmt::format`, and `hash::Hash`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::format,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 4 |     fs::{self, File},
[INFO] [stdout] 5 |     hash::Hash,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |         mpsc::{Receiver, Sender},
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, `fmt::format`, and `hash::Hash`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::format,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 4 |     fs::{self, File},
[INFO] [stdout] 5 |     hash::Hash,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |         mpsc::{Receiver, Sender},
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `map` is never read
[INFO] [stdout]    --> src/main.rs:204:35
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     let mut map = Map::new();
[INFO] [stdout]     |                                   ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 205 |                     let content = fs::read_to_string(&path).unwrap();
[INFO] [stdout] 206 |                     map = serde_json::from_str(&content).unwrap();
[INFO] [stdout]     |                     --- `map` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:427:26
[INFO] [stdout]     |
[INFO] [stdout] 427 |             Ok(event) => unsafe {
[INFO] [stdout]     |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/main.rs:427:16
[INFO] [stdout]     |
[INFO] [stdout] 427 |             Ok(event) => unsafe {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `curr_processing` is never read
[INFO] [stdout]    --> src/main.rs:429:43
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 let mut curr_processing = false;
[INFO] [stdout]     |                                           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 430 |                 {
[INFO] [stdout] 431 |                     curr_processing = *processing_handle.lock().unwrap();
[INFO] [stdout]     |                     ---------------------------------------------------- `curr_processing` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_dir_all` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn copy_dir_all(src: impl AsRef<Path>, dst: impl AsRef<Path>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LayoutData` is never constructed
[INFO] [stdout]    --> src/main.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     struct LayoutData {
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `map` is never read
[INFO] [stdout]    --> src/main.rs:204:35
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     let mut map = Map::new();
[INFO] [stdout]     |                                   ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 205 |                     let content = fs::read_to_string(&path).unwrap();
[INFO] [stdout] 206 |                     map = serde_json::from_str(&content).unwrap();
[INFO] [stdout]     |                     --- `map` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:427:26
[INFO] [stdout]     |
[INFO] [stdout] 427 |             Ok(event) => unsafe {
[INFO] [stdout]     |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/main.rs:427:16
[INFO] [stdout]     |
[INFO] [stdout] 427 |             Ok(event) => unsafe {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `curr_processing` is never read
[INFO] [stdout]    --> src/main.rs:429:43
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 let mut curr_processing = false;
[INFO] [stdout]     |                                           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 430 |                 {
[INFO] [stdout] 431 |                     curr_processing = *processing_handle.lock().unwrap();
[INFO] [stdout]     |                     ---------------------------------------------------- `curr_processing` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_dir_all` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn copy_dir_all(src: impl AsRef<Path>, dst: impl AsRef<Path>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LayoutData` is never constructed
[INFO] [stdout]    --> src/main.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     struct LayoutData {
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `Command { std: "docker" "inspect" "e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405", kill_on_drop: false }`
[INFO] [stdout] e1ce5bc2887536515398ec89b5b6eae70b6d538a4ea1bdd2a1b3738255af4405
