[INFO] cloning repository https://github.com/onbernard/ufdr-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onbernard/ufdr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbernard%2Fufdr-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbernard%2Fufdr-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0422218f0eff9a09693dbf1a823eeab60d58716
[INFO] checking onbernard/ufdr-rs against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbernard%2Fufdr-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/onbernard/ufdr-rs
[INFO] finished tweaking git repo https://github.com/onbernard/ufdr-rs
[INFO] tweaked toml for git repo https://github.com/onbernard/ufdr-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/onbernard/ufdr-rs on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/onbernard/ufdr-rs 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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "fetch" "--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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17be2846ce48ce06e49809b2fb17ae332f3faf11e310acb827332eeed78ffe8e
[INFO] running `Command { std: "docker" "start" "-a" "17be2846ce48ce06e49809b2fb17ae332f3faf11e310acb827332eeed78ffe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17be2846ce48ce06e49809b2fb17ae332f3faf11e310acb827332eeed78ffe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17be2846ce48ce06e49809b2fb17ae332f3faf11e310acb827332eeed78ffe8e", kill_on_drop: false }`
[INFO] [stdout] 17be2846ce48ce06e49809b2fb17ae332f3faf11e310acb827332eeed78ffe8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1530a1cc4d94077500397b8461253f057e6d6565912aeca5e5a7aa5448a6dca8
[INFO] running `Command { std: "docker" "start" "-a" "1530a1cc4d94077500397b8461253f057e6d6565912aeca5e5a7aa5448a6dca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking ufdr-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ExtractionInfo`
[INFO] [stdout]   --> src/models/mod.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use source_extractions::{SourceExtractions, ExtractionInfo};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Image`
[INFO] [stdout]   --> src/models/mod.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use images::{Images, Image};
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]   --> src/models/mod.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use commons::{Field, Item, Value};
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExtractionInfo`
[INFO] [stdout]   --> src/models/mod.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use source_extractions::{SourceExtractions, ExtractionInfo};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Image`
[INFO] [stdout]   --> src/models/mod.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use images::{Images, Image};
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/models/commons.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 a => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/models/commons.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 a => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "1530a1cc4d94077500397b8461253f057e6d6565912aeca5e5a7aa5448a6dca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1530a1cc4d94077500397b8461253f057e6d6565912aeca5e5a7aa5448a6dca8", kill_on_drop: false }`
[INFO] [stdout] 1530a1cc4d94077500397b8461253f057e6d6565912aeca5e5a7aa5448a6dca8