[INFO] fetching crate wifi-qr-code 0.1.0...
[INFO] checking wifi-qr-code-0.1.0 against beta for pr-78714
[INFO] extracting crate wifi-qr-code 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate wifi-qr-code 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wifi-qr-code 0.1.0
[INFO] finished tweaking crates.io crate wifi-qr-code 0.1.0
[INFO] tweaked toml for crates.io crate wifi-qr-code 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate wifi-qr-code 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4be66dad1a0f116eb3fea5084fdf2a6293030fd304259d56b4e9db19cbaf9b48
[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" "4be66dad1a0f116eb3fea5084fdf2a6293030fd304259d56b4e9db19cbaf9b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4be66dad1a0f116eb3fea5084fdf2a6293030fd304259d56b4e9db19cbaf9b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be66dad1a0f116eb3fea5084fdf2a6293030fd304259d56b4e9db19cbaf9b48", kill_on_drop: false }`
[INFO] [stdout] 4be66dad1a0f116eb3fea5084fdf2a6293030fd304259d56b4e9db19cbaf9b48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0668c023538b8668c81794a096086ddb6aae9955d8891439710e8e77ca1f4b85
[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" "0668c023538b8668c81794a096086ddb6aae9955d8891439710e8e77ca1f4b85", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking qrcodegen v1.4.0
[INFO] [stderr]     Checking rc-writer v1.1.6
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking bitflags v1.2.0
[INFO] [stderr]     Checking rpassword v4.0.3
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking structopt v0.3.5
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking qrcode-generator v1.0.5
[INFO] [stderr]     Checking wifi-qr-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.77s
[INFO] running `Command { std: "docker" "inspect" "0668c023538b8668c81794a096086ddb6aae9955d8891439710e8e77ca1f4b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0668c023538b8668c81794a096086ddb6aae9955d8891439710e8e77ca1f4b85", kill_on_drop: false }`
[INFO] [stdout] 0668c023538b8668c81794a096086ddb6aae9955d8891439710e8e77ca1f4b85