[INFO] fetching crate io-streams 0.2.2...
[INFO] checking io-streams-0.2.2 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] extracting crate io-streams 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate io-streams 0.2.2 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-streams 0.2.2
[INFO] finished tweaking crates.io crate io-streams 0.2.2
[INFO] tweaked toml for crates.io crate io-streams 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate io-streams 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01aa55e1ef9b08725fa65d0afbba7d0a8ab9054cb6fa29356d91b5d64851945e
[INFO] running `Command { std: "docker" "start" "-a" "01aa55e1ef9b08725fa65d0afbba7d0a8ab9054cb6fa29356d91b5d64851945e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01aa55e1ef9b08725fa65d0afbba7d0a8ab9054cb6fa29356d91b5d64851945e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01aa55e1ef9b08725fa65d0afbba7d0a8ab9054cb6fa29356d91b5d64851945e", kill_on_drop: false }`
[INFO] [stdout] 01aa55e1ef9b08725fa65d0afbba7d0a8ab9054cb6fa29356d91b5d64851945e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb39cf4e803893d940d3fc80a9bb283d8eded2c37737f581614eb1eb94ec6951
[INFO] running `Command { std: "docker" "start" "-a" "cb39cf4e803893d940d3fc80a9bb283d8eded2c37737f581614eb1eb94ec6951", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking once_cell v1.6.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling unsafe-io v0.5.2
[INFO] [stderr]    Compiling cap-primitives v0.13.6
[INFO] [stderr]    Compiling char-device v0.2.0
[INFO] [stderr]    Compiling system-interface v0.6.2
[INFO] [stderr]    Compiling cap-std v0.13.6
[INFO] [stderr]    Compiling io-streams v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking posish v0.5.13
[INFO] [stderr]     Checking fs-set-times v0.2.3
[INFO] [stderr]     Checking duplex v0.2.0
[INFO] [stderr]     Checking cap-tempfile v0.13.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.84s
[INFO] running `Command { std: "docker" "inspect" "cb39cf4e803893d940d3fc80a9bb283d8eded2c37737f581614eb1eb94ec6951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb39cf4e803893d940d3fc80a9bb283d8eded2c37737f581614eb1eb94ec6951", kill_on_drop: false }`
[INFO] [stdout] cb39cf4e803893d940d3fc80a9bb283d8eded2c37737f581614eb1eb94ec6951