[INFO] cloning repository https://github.com/fredlahde/bucky
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredlahde/bucky" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredlahde%2Fbucky", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredlahde%2Fbucky'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66cc4e3581214b9467618daa277f0f2186253ba7
[INFO] checking fredlahde/bucky against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredlahde%2Fbucky" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fredlahde/bucky on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fredlahde/bucky
[INFO] finished tweaking git repo https://github.com/fredlahde/bucky
[INFO] tweaked toml for git repo https://github.com/fredlahde/bucky written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/fredlahde/bucky already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b83b4b1274b086b835a3c9229b770760d4b86844b22ac1bf115bed5a51973e5e
[INFO] running `Command { std: "docker" "start" "-a" "b83b4b1274b086b835a3c9229b770760d4b86844b22ac1bf115bed5a51973e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b83b4b1274b086b835a3c9229b770760d4b86844b22ac1bf115bed5a51973e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83b4b1274b086b835a3c9229b770760d4b86844b22ac1bf115bed5a51973e5e", kill_on_drop: false }`
[INFO] [stdout] b83b4b1274b086b835a3c9229b770760d4b86844b22ac1bf115bed5a51973e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c255f4aa17e2061f390834f6bc05b6840e2a0afd3bb82b9409ec5b95ff8a35ba
[INFO] running `Command { std: "docker" "start" "-a" "c255f4aa17e2061f390834f6bc05b6840e2a0afd3bb82b9409ec5b95ff8a35ba", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking bucky v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/config.rs (2 fixes)
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/config.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn read(r: &mut dyn Read) -> Result<Config> {
[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: `read_or_default`
[INFO] [stdout]   --> src/config.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn read_or_default(r: &mut dyn Read) -> Config {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_scheduled`
[INFO] [stdout]  --> src/schedule.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_scheduled(interval: u32, f: &dyn Fn() -> Result<()>) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/config.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn read(r: &mut dyn Read) -> Result<Config> {
[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: `read_or_default`
[INFO] [stdout]   --> src/config.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn read_or_default(r: &mut dyn Read) -> Config {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_scheduled`
[INFO] [stdout]  --> src/schedule.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_scheduled(interval: u32, f: &dyn Fn() -> Result<()>) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.85s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bucky v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/config.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn read(r: &mut dyn Read) -> Result<Config> {
[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: `read_or_default`
[INFO] [stdout]   --> src/config.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn read_or_default(r: &mut dyn Read) -> Config {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_scheduled`
[INFO] [stdout]  --> src/schedule.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_scheduled(interval: u32, f: &dyn Fn() -> Result<()>) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/config.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn read(r: &mut dyn Read) -> Result<Config> {
[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: `read_or_default`
[INFO] [stdout]   --> src/config.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn read_or_default(r: &mut dyn Read) -> Config {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_scheduled`
[INFO] [stdout]  --> src/schedule.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_scheduled(interval: u32, f: &dyn Fn() -> Result<()>) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c255f4aa17e2061f390834f6bc05b6840e2a0afd3bb82b9409ec5b95ff8a35ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c255f4aa17e2061f390834f6bc05b6840e2a0afd3bb82b9409ec5b95ff8a35ba", kill_on_drop: false }`
[INFO] [stdout] c255f4aa17e2061f390834f6bc05b6840e2a0afd3bb82b9409ec5b95ff8a35ba