[INFO] cloning repository https://github.com/dahosek/gftopdf2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dahosek/gftopdf2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdahosek%2Fgftopdf2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdahosek%2Fgftopdf2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d67e72a9f17eff5b3e3af4587fd59045cf5856a
[INFO] checking dahosek/gftopdf2 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdahosek%2Fgftopdf2" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dahosek/gftopdf2 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dahosek/gftopdf2
[INFO] finished tweaking git repo https://github.com/dahosek/gftopdf2
[INFO] tweaked toml for git repo https://github.com/dahosek/gftopdf2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/dahosek/gftopdf2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 11e0d2bac09b42babf40d2b6e2290961bcd78a66145dc54cadc0b3805a356e58
[INFO] running `Command { std: "docker" "start" "-a" "11e0d2bac09b42babf40d2b6e2290961bcd78a66145dc54cadc0b3805a356e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11e0d2bac09b42babf40d2b6e2290961bcd78a66145dc54cadc0b3805a356e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e0d2bac09b42babf40d2b6e2290961bcd78a66145dc54cadc0b3805a356e58", kill_on_drop: false }`
[INFO] [stdout] 11e0d2bac09b42babf40d2b6e2290961bcd78a66145dc54cadc0b3805a356e58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9c1686571c035213282fb1d6f0e4b1c77aef60dcaff7a5da1562c9d1f5a413c
[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" "e9c1686571c035213282fb1d6f0e4b1c77aef60dcaff7a5da1562c9d1f5a413c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking gftopdf v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `started`
[INFO] [stdout]   --> src/gf_reader.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.68s
[INFO] running `Command { std: "docker" "inspect" "e9c1686571c035213282fb1d6f0e4b1c77aef60dcaff7a5da1562c9d1f5a413c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c1686571c035213282fb1d6f0e4b1c77aef60dcaff7a5da1562c9d1f5a413c", kill_on_drop: false }`
[INFO] [stdout] e9c1686571c035213282fb1d6f0e4b1c77aef60dcaff7a5da1562c9d1f5a413c