[INFO] fetching crate qrscan 0.1.6...
[INFO] checking qrscan-0.1.6 against try#dbe54b90b471ee86a3b006973bf90c6cbb93415f for pr-102091
[INFO] extracting crate qrscan 0.1.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate qrscan 0.1.6 on toolchain dbe54b90b471ee86a3b006973bf90c6cbb93415f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qrscan 0.1.6
[INFO] finished tweaking crates.io crate qrscan 0.1.6
[INFO] tweaked toml for crates.io crate qrscan 0.1.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate qrscan 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:06bd2dc561ac9b9120e7d8112cca06cd3b1bded0ddb8515a4f6a39439d56c944" "/opt/rustwide/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf4af4c1ade0bf02075ffa29bb3ece09fa37ffb21fd3ed9cb46bd7d00d08f1c9
[INFO] running `Command { std: "docker" "start" "-a" "bf4af4c1ade0bf02075ffa29bb3ece09fa37ffb21fd3ed9cb46bd7d00d08f1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf4af4c1ade0bf02075ffa29bb3ece09fa37ffb21fd3ed9cb46bd7d00d08f1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4af4c1ade0bf02075ffa29bb3ece09fa37ffb21fd3ed9cb46bd7d00d08f1c9", kill_on_drop: false }`
[INFO] [stdout] bf4af4c1ade0bf02075ffa29bb3ece09fa37ffb21fd3ed9cb46bd7d00d08f1c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:06bd2dc561ac9b9120e7d8112cca06cd3b1bded0ddb8515a4f6a39439d56c944" "/opt/rustwide/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f64a993498f1012250df7aff6043584efeb3277f4d2a4de9b95fb7cf5d4200f
[INFO] running `Command { std: "docker" "start" "-a" "0f64a993498f1012250df7aff6043584efeb3277f4d2a4de9b95fb7cf5d4200f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
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[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling g2gen v0.4.0
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[INFO] [stderr]    Compiling v4l2-sys-mit v0.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.11
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[INFO] [stderr]     Checking pin-project v1.0.11
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[INFO] [stderr]     Checking v4l v0.12.1
[INFO] [stderr]     Checking nokhwa v0.9.4
[INFO] [stderr]     Checking qrscan v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "0f64a993498f1012250df7aff6043584efeb3277f4d2a4de9b95fb7cf5d4200f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f64a993498f1012250df7aff6043584efeb3277f4d2a4de9b95fb7cf5d4200f", kill_on_drop: false }`
[INFO] [stdout] 0f64a993498f1012250df7aff6043584efeb3277f4d2a4de9b95fb7cf5d4200f