[INFO] fetching crate kbkdf 0.1.0-pre.0...
[INFO] checking kbkdf-0.1.0-pre.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate kbkdf 0.1.0-pre.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate kbkdf 0.1.0-pre.0
[INFO] finished tweaking crates.io crate kbkdf 0.1.0-pre.0
[INFO] tweaked toml for crates.io crate kbkdf 0.1.0-pre.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kbkdf 0.1.0-pre.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kbkdf 0.1.0-pre.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-buffer v0.11.0-rc.4
[INFO] [stderr]   Downloaded hmac v0.13.0-pre.5
[INFO] [stderr]   Downloaded digest v0.11.0-pre.10
[INFO] [stderr]   Downloaded dbl v0.4.0-rc.2
[INFO] [stderr]   Downloaded inout v0.2.0-rc.4
[INFO] [stderr]   Downloaded cipher v0.5.0-pre.8
[INFO] [stderr]   Downloaded hybrid-array v0.3.0
[INFO] [stderr]   Downloaded aes v0.9.0-pre.3
[INFO] [stderr]   Downloaded sha1 v0.11.0-pre.5
[INFO] [stderr]   Downloaded crypto-common v0.2.0-rc.2
[INFO] [stderr]   Downloaded sha2 v0.11.0-pre.5
[INFO] [stderr]   Downloaded hex-literal v1.0.0
[INFO] [stderr]   Downloaded cmac v0.8.0-pre.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e92c3d84ee19603b3b4adb37938164adc7a6bf15de3ed32f369e5a47f6124048
[INFO] running `Command { std: "docker" "start" "-a" "e92c3d84ee19603b3b4adb37938164adc7a6bf15de3ed32f369e5a47f6124048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92c3d84ee19603b3b4adb37938164adc7a6bf15de3ed32f369e5a47f6124048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92c3d84ee19603b3b4adb37938164adc7a6bf15de3ed32f369e5a47f6124048", kill_on_drop: false }`
[INFO] [stdout] e92c3d84ee19603b3b4adb37938164adc7a6bf15de3ed32f369e5a47f6124048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f683ee571338f4b4cc8ee10ca92e2ab96052ff7ba8fc16032499e0e07d2d9d8f
[INFO] running `Command { std: "docker" "start" "-a" "f683ee571338f4b4cc8ee10ca92e2ab96052ff7ba8fc16032499e0e07d2d9d8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking hex-literal v1.0.0
[INFO] [stderr]     Checking hybrid-array v0.3.0
[INFO] [stderr]     Checking crypto-common v0.2.0-rc.2
[INFO] [stderr]     Checking block-buffer v0.11.0-rc.4
[INFO] [stderr]     Checking inout v0.2.0-rc.4
[INFO] [stderr]     Checking dbl v0.4.0-rc.2
[INFO] [stderr]     Checking digest v0.11.0-pre.10
[INFO] [stderr]     Checking cipher v0.5.0-pre.8
[INFO] [stderr]     Checking sha2 v0.11.0-pre.5
[INFO] [stderr]     Checking sha1 v0.11.0-pre.5
[INFO] [stderr]     Checking hmac v0.13.0-pre.5
[INFO] [stderr]     Checking kbkdf v0.1.0-pre.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aes v0.9.0-pre.3
[INFO] [stderr]     Checking cmac v0.8.0-pre.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "f683ee571338f4b4cc8ee10ca92e2ab96052ff7ba8fc16032499e0e07d2d9d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f683ee571338f4b4cc8ee10ca92e2ab96052ff7ba8fc16032499e0e07d2d9d8f", kill_on_drop: false }`
[INFO] [stdout] f683ee571338f4b4cc8ee10ca92e2ab96052ff7ba8fc16032499e0e07d2d9d8f