[INFO] cloning repository https://github.com/ThimoPischel/butter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThimoPischel/butter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThimoPischel%2Fbutter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThimoPischel%2Fbutter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38179f90697131ab615e01df1eeb7682511d0c37
[INFO] checking ThimoPischel/butter/38179f90697131ab615e01df1eeb7682511d0c37 against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThimoPischel%2Fbutter" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThimoPischel/butter on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ThimoPischel/butter
[INFO] finished tweaking git repo https://github.com/ThimoPischel/butter
[INFO] tweaked toml for git repo https://github.com/ThimoPischel/butter written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ThimoPischel/butter 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chronoutil v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1c674c2afd0818585f8d038933fc67a0e7d8a1c519bcc76e9b5030887ee0bbe
[INFO] running `Command { std: "docker" "start" "-a" "e1c674c2afd0818585f8d038933fc67a0e7d8a1c519bcc76e9b5030887ee0bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1c674c2afd0818585f8d038933fc67a0e7d8a1c519bcc76e9b5030887ee0bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c674c2afd0818585f8d038933fc67a0e7d8a1c519bcc76e9b5030887ee0bbe", kill_on_drop: false }`
[INFO] [stdout] e1c674c2afd0818585f8d038933fc67a0e7d8a1c519bcc76e9b5030887ee0bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60989c586bd90475d360ab749a0368662ac1e9dc0bc3b987d86e41b8ecd95a5e
[INFO] running `Command { std: "docker" "start" "-a" "60989c586bd90475d360ab749a0368662ac1e9dc0bc3b987d86e41b8ecd95a5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]     Checking iana-time-zone v0.1.46
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling tokio v1.20.1
[INFO] [stderr]    Compiling anyhow v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking chronoutil v0.2.3
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking butter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `size` and `mime_type` are never read
[INFO] [stdout]   --> src/helper.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RcloneLsjsonItem {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub size: i64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 20 |     #[serde(rename = "MimeType")]
[INFO] [stdout] 21 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `mime_type` are never read
[INFO] [stdout]   --> src/helper.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RcloneLsjsonItem {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub size: i64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 20 |     #[serde(rename = "MimeType")]
[INFO] [stdout] 21 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "60989c586bd90475d360ab749a0368662ac1e9dc0bc3b987d86e41b8ecd95a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60989c586bd90475d360ab749a0368662ac1e9dc0bc3b987d86e41b8ecd95a5e", kill_on_drop: false }`
[INFO] [stdout] 60989c586bd90475d360ab749a0368662ac1e9dc0bc3b987d86e41b8ecd95a5e