[INFO] fetching crate chacha20poly1305 0.8.1...
[INFO] checking chacha20poly1305-0.8.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate chacha20poly1305 0.8.1 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate chacha20poly1305 0.8.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chacha20poly1305 0.8.1
[INFO] finished tweaking crates.io crate chacha20poly1305 0.8.1
[INFO] tweaked toml for crates.io crate chacha20poly1305 0.8.1 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afb191b80850af607da494f8d23127563a1f021326d89a1b5a134e56e8c5f6d9
[INFO] running `Command { std: "docker" "start" "-a" "afb191b80850af607da494f8d23127563a1f021326d89a1b5a134e56e8c5f6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb191b80850af607da494f8d23127563a1f021326d89a1b5a134e56e8c5f6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb191b80850af607da494f8d23127563a1f021326d89a1b5a134e56e8c5f6d9", kill_on_drop: false }`
[INFO] [stdout] afb191b80850af607da494f8d23127563a1f021326d89a1b5a134e56e8c5f6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fff47378dfe92113d64af8c90f3b52a662d0798903019e109db05cf674cbd66
[INFO] running `Command { std: "docker" "start" "-a" "1fff47378dfe92113d64af8c90f3b52a662d0798903019e109db05cf674cbd66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking blobby v0.3.0
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking aead v0.4.2
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking chacha20 v0.7.2
[INFO] [stderr]     Checking poly1305 v0.7.1
[INFO] [stderr]     Checking chacha20poly1305 v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "1fff47378dfe92113d64af8c90f3b52a662d0798903019e109db05cf674cbd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fff47378dfe92113d64af8c90f3b52a662d0798903019e109db05cf674cbd66", kill_on_drop: false }`
[INFO] [stdout] 1fff47378dfe92113d64af8c90f3b52a662d0798903019e109db05cf674cbd66