[INFO] fetching crate hash_ring 0.2.0...
[INFO] checking hash_ring-0.2.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate hash_ring 0.2.0 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate hash_ring 0.2.0 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 hash_ring 0.2.0
[INFO] finished tweaking crates.io crate hash_ring 0.2.0
[INFO] tweaked toml for crates.io crate hash_ring 0.2.0 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate crates.io crate hash_ring 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twox-hash v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 05407adbfd17370a36671a62bde5a2f8f9daee7cc62aa83ceab0fb604ca5f5a7
[INFO] running `Command { std: "docker" "start" "-a" "05407adbfd17370a36671a62bde5a2f8f9daee7cc62aa83ceab0fb604ca5f5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05407adbfd17370a36671a62bde5a2f8f9daee7cc62aa83ceab0fb604ca5f5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05407adbfd17370a36671a62bde5a2f8f9daee7cc62aa83ceab0fb604ca5f5a7", kill_on_drop: false }`
[INFO] [stdout] 05407adbfd17370a36671a62bde5a2f8f9daee7cc62aa83ceab0fb604ca5f5a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 97c37096629782433a44b1ed922b04214b8fbb9e63188f98dc5ae8ddcaff2bd7
[INFO] running `Command { std: "docker" "start" "-a" "97c37096629782433a44b1ed922b04214b8fbb9e63188f98dc5ae8ddcaff2bd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]     Checking hash_ring v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "97c37096629782433a44b1ed922b04214b8fbb9e63188f98dc5ae8ddcaff2bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c37096629782433a44b1ed922b04214b8fbb9e63188f98dc5ae8ddcaff2bd7", kill_on_drop: false }`
[INFO] [stdout] 97c37096629782433a44b1ed922b04214b8fbb9e63188f98dc5ae8ddcaff2bd7