[INFO] fetching crate keccak-hasher 0.15.3...
[INFO] checking keccak-hasher-0.15.3 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate keccak-hasher 0.15.3 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate keccak-hasher 0.15.3 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keccak-hasher 0.15.3
[INFO] finished tweaking crates.io crate keccak-hasher 0.15.3
[INFO] tweaked toml for crates.io crate keccak-hasher 0.15.3 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hash-db v0.15.2
[INFO] [stderr]   Downloaded hash256-std-hasher v0.15.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d3cb0b6efe633bc333956b8c0cbb1b28ab023a3fe76b3fe700af9f1a45503b1
[INFO] running `Command { std: "docker" "start" "-a" "6d3cb0b6efe633bc333956b8c0cbb1b28ab023a3fe76b3fe700af9f1a45503b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d3cb0b6efe633bc333956b8c0cbb1b28ab023a3fe76b3fe700af9f1a45503b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3cb0b6efe633bc333956b8c0cbb1b28ab023a3fe76b3fe700af9f1a45503b1", kill_on_drop: false }`
[INFO] [stdout] 6d3cb0b6efe633bc333956b8c0cbb1b28ab023a3fe76b3fe700af9f1a45503b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44633dcbb5a1cb78acb7051366730c1354ccff7731c876f9280d41b36f88dcdd
[INFO] running `Command { std: "docker" "start" "-a" "44633dcbb5a1cb78acb7051366730c1354ccff7731c876f9280d41b36f88dcdd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking hash-db v0.15.2
[INFO] [stderr]     Checking hash256-std-hasher v0.15.2
[INFO] [stderr]     Checking keccak-hasher v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "44633dcbb5a1cb78acb7051366730c1354ccff7731c876f9280d41b36f88dcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44633dcbb5a1cb78acb7051366730c1354ccff7731c876f9280d41b36f88dcdd", kill_on_drop: false }`
[INFO] [stdout] 44633dcbb5a1cb78acb7051366730c1354ccff7731c876f9280d41b36f88dcdd