[INFO] fetching crate qrcode_scanner 0.3.2...
[INFO] checking qrcode_scanner-0.3.2 against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] extracting crate qrcode_scanner 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate qrcode_scanner 0.3.2
[INFO] finished tweaking crates.io crate qrcode_scanner 0.3.2
[INFO] tweaked toml for crates.io crate qrcode_scanner 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qrcode_scanner 0.3.2 on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qrcode_scanner 0.3.2 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a7d3d56f0904ef2e7fe582ac1d3fd978a8428af5067286d5ec6dc63a6c4f48f
[INFO] running `Command { std: "docker" "start" "-a" "0a7d3d56f0904ef2e7fe582ac1d3fd978a8428af5067286d5ec6dc63a6c4f48f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a7d3d56f0904ef2e7fe582ac1d3fd978a8428af5067286d5ec6dc63a6c4f48f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7d3d56f0904ef2e7fe582ac1d3fd978a8428af5067286d5ec6dc63a6c4f48f", kill_on_drop: false }`
[INFO] [stdout] 0a7d3d56f0904ef2e7fe582ac1d3fd978a8428af5067286d5ec6dc63a6c4f48f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b66911c0d06cbefb156a37139cb0db67ddbc48e05aee3c302a9dc4ba257e528e
[INFO] running `Command { std: "docker" "start" "-a" "b66911c0d06cbefb156a37139cb0db67ddbc48e05aee3c302a9dc4ba257e528e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.171
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling csv v1.3.1
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[INFO] [stderr]     Checking profiling v1.0.16
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[INFO] [stderr]     Checking nalgebra v0.32.6
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[INFO] [stderr]    Compiling v4l2-sys-mit v0.3.0
[INFO] [stderr]     Checking image v0.25.5
[INFO] [stderr]     Checking imageproc v0.25.0
[INFO] [stderr]     Checking rxing v0.7.1
[INFO] [stderr]     Checking v4l v0.14.0
[INFO] [stderr]     Checking qrcode_scanner v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.60s
[INFO] running `Command { std: "docker" "inspect" "b66911c0d06cbefb156a37139cb0db67ddbc48e05aee3c302a9dc4ba257e528e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66911c0d06cbefb156a37139cb0db67ddbc48e05aee3c302a9dc4ba257e528e", kill_on_drop: false }`
[INFO] [stdout] b66911c0d06cbefb156a37139cb0db67ddbc48e05aee3c302a9dc4ba257e528e