[INFO] fetching crate deck_codes 0.2.1...
[INFO] checking deck_codes-0.2.1 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate deck_codes 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate deck_codes 0.2.1 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deck_codes 0.2.1
[INFO] finished tweaking crates.io crate deck_codes 0.2.1
[INFO] tweaked toml for crates.io crate deck_codes 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1f2da1ca0b1692b2417405f0f81e81a782f6cb48cc1d9d7a370f7ce33b537f
[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" "4d1f2da1ca0b1692b2417405f0f81e81a782f6cb48cc1d9d7a370f7ce33b537f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1f2da1ca0b1692b2417405f0f81e81a782f6cb48cc1d9d7a370f7ce33b537f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1f2da1ca0b1692b2417405f0f81e81a782f6cb48cc1d9d7a370f7ce33b537f", kill_on_drop: false }`
[INFO] [stdout] 4d1f2da1ca0b1692b2417405f0f81e81a782f6cb48cc1d9d7a370f7ce33b537f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d87113055a8a63da694b33cbbb8e95f5ebba7a828c557776c22c6fc9a7ad80
[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" "62d87113055a8a63da694b33cbbb8e95f5ebba7a828c557776c22c6fc9a7ad80", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking custom_error v1.7.1
[INFO] [stderr]     Checking integer-encoding v1.1.5
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking deck_codes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "62d87113055a8a63da694b33cbbb8e95f5ebba7a828c557776c22c6fc9a7ad80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d87113055a8a63da694b33cbbb8e95f5ebba7a828c557776c22c6fc9a7ad80", kill_on_drop: false }`
[INFO] [stdout] 62d87113055a8a63da694b33cbbb8e95f5ebba7a828c557776c22c6fc9a7ad80