[INFO] cloning repository https://github.com/simoncollins/ddg_images
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simoncollins/ddg_images" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimoncollins%2Fddg_images", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimoncollins%2Fddg_images'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4ca6aea0a65cc9ffb801a01f3a2f2aa8df38df6
[INFO] checking simoncollins/ddg_images against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimoncollins%2Fddg_images" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simoncollins/ddg_images on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simoncollins/ddg_images
[INFO] finished tweaking git repo https://github.com/simoncollins/ddg_images
[INFO] tweaked toml for git repo https://github.com/simoncollins/ddg_images written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/simoncollins/ddg_images 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argh_shared v0.1.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb8945b62c1566adbf9ca07d3993d1286735d1700febc241c28eeea82bb3106
[INFO] running `Command { std: "docker" "start" "-a" "ccb8945b62c1566adbf9ca07d3993d1286735d1700febc241c28eeea82bb3106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb8945b62c1566adbf9ca07d3993d1286735d1700febc241c28eeea82bb3106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb8945b62c1566adbf9ca07d3993d1286735d1700febc241c28eeea82bb3106", kill_on_drop: false }`
[INFO] [stdout] ccb8945b62c1566adbf9ca07d3993d1286735d1700febc241c28eeea82bb3106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e89718cec48d05494b0e9fec82a9d289b70f1b0dec97da73f134fe71db07cda2
[INFO] running `Command { std: "docker" "start" "-a" "e89718cec48d05494b0e9fec82a9d289b70f1b0dec97da73f134fe71db07cda2", kill_on_drop: false }`
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[INFO] [stderr]     Checking rs_ddg_images v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `height`, `width`, `source`, `thumbnail`, `title`, and `url` are never read
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SearchResult {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 15 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     image: String,
[INFO] [stdout] 18 |     source: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     thumbnail: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     url: String
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height`, `width`, `source`, `thumbnail`, `title`, and `url` are never read
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SearchResult {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 15 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     image: String,
[INFO] [stdout] 18 |     source: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     thumbnail: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     url: String
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.19s
[INFO] running `Command { std: "docker" "inspect" "e89718cec48d05494b0e9fec82a9d289b70f1b0dec97da73f134fe71db07cda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89718cec48d05494b0e9fec82a9d289b70f1b0dec97da73f134fe71db07cda2", kill_on_drop: false }`
[INFO] [stdout] e89718cec48d05494b0e9fec82a9d289b70f1b0dec97da73f134fe71db07cda2