[INFO] fetching crate base64-lib 0.2.2...
[INFO] checking base64-lib-0.2.2 against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322
[INFO] extracting crate base64-lib 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate base64-lib 0.2.2 on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base64-lib 0.2.2
[INFO] finished tweaking crates.io crate base64-lib 0.2.2
[INFO] tweaked toml for crates.io crate base64-lib 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0825a7c1ef8e4a1c2725684c1b9bfe3188ba4edcdbaef65d6d2815eb5db1400
[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" "f0825a7c1ef8e4a1c2725684c1b9bfe3188ba4edcdbaef65d6d2815eb5db1400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0825a7c1ef8e4a1c2725684c1b9bfe3188ba4edcdbaef65d6d2815eb5db1400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0825a7c1ef8e4a1c2725684c1b9bfe3188ba4edcdbaef65d6d2815eb5db1400", kill_on_drop: false }`
[INFO] [stdout] f0825a7c1ef8e4a1c2725684c1b9bfe3188ba4edcdbaef65d6d2815eb5db1400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb8bbfd8ff2d4ab98d38bca5c52add4ea464100e149bcb2b4b0701d6cceb7a89
[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" "cb8bbfd8ff2d4ab98d38bca5c52add4ea464100e149bcb2b4b0701d6cceb7a89", kill_on_drop: false }`
[INFO] [stderr]     Checking base64-lib v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "cb8bbfd8ff2d4ab98d38bca5c52add4ea464100e149bcb2b4b0701d6cceb7a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8bbfd8ff2d4ab98d38bca5c52add4ea464100e149bcb2b4b0701d6cceb7a89", kill_on_drop: false }`
[INFO] [stdout] cb8bbfd8ff2d4ab98d38bca5c52add4ea464100e149bcb2b4b0701d6cceb7a89