[INFO] fetching crate toodoux 0.2.6...
[INFO] checking toodoux-0.2.6 against beta for pr-78714
[INFO] extracting crate toodoux 0.2.6 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate toodoux 0.2.6 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate toodoux 0.2.6
[INFO] finished tweaking crates.io crate toodoux 0.2.6
[INFO] tweaked toml for crates.io crate toodoux 0.2.6 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate toodoux 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71700b33faac1af79f5ba950a168b358abff1d9db2fe11f522aaacf34fee3a48
[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" "71700b33faac1af79f5ba950a168b358abff1d9db2fe11f522aaacf34fee3a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71700b33faac1af79f5ba950a168b358abff1d9db2fe11f522aaacf34fee3a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71700b33faac1af79f5ba950a168b358abff1d9db2fe11f522aaacf34fee3a48", kill_on_drop: false }`
[INFO] [stdout] 71700b33faac1af79f5ba950a168b358abff1d9db2fe11f522aaacf34fee3a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e0622b05fa33e7a63ad9b48219e499e24f13920ca5446178d1725558299fed4
[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" "7e0622b05fa33e7a63ad9b48219e499e24f13920ca5446178d1725558299fed4", kill_on_drop: false }`
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking serde_test v1.0.117
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]     Checking structopt v0.3.20
[INFO] [stderr]     Checking toodoux v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/config.rs:464:6
[INFO] [stdout]     |
[INFO] [stdout] 464 |   fn new(colored: ColoredString) -> Self {
[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: `regular`
[INFO] [stdout]    --> src/config.rs:469:10
[INFO] [stdout]     |
[INFO] [stdout] 469 |   pub fn regular(s: impl AsRef<str>) -> Self {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `project`
[INFO] [stdout]   --> src/metadata.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |   pub fn project(name: impl Into<String>) -> Self {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tag`
[INFO] [stdout]   --> src/metadata.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 |   pub fn tag(name: impl Into<String>) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_note`
[INFO] [stdout]    --> src/task.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 |   pub fn add_note(&mut self, note: impl Into<String>) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `regular`
[INFO] [stdout]    --> src/config.rs:469:10
[INFO] [stdout]     |
[INFO] [stdout] 469 |   pub fn regular(s: impl AsRef<str>) -> Self {
[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: `add_note`
[INFO] [stdout]    --> src/task.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 |   pub fn add_note(&mut self, note: impl Into<String>) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "7e0622b05fa33e7a63ad9b48219e499e24f13920ca5446178d1725558299fed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0622b05fa33e7a63ad9b48219e499e24f13920ca5446178d1725558299fed4", kill_on_drop: false }`
[INFO] [stdout] 7e0622b05fa33e7a63ad9b48219e499e24f13920ca5446178d1725558299fed4