[INFO] fetching crate ws_guessing_game 0.1.0...
[INFO] checking ws_guessing_game-0.1.0 against try#1a91d48d6a8faaba3ee57217f255dea1f9dfa30e for pr-148967-1
[INFO] extracting crate ws_guessing_game 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ws_guessing_game 0.1.0
[INFO] finished tweaking crates.io crate ws_guessing_game 0.1.0
[INFO] tweaked toml for crates.io crate ws_guessing_game 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ws_guessing_game 0.1.0 on toolchain 1a91d48d6a8faaba3ee57217f255dea1f9dfa30e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1a91d48d6a8faaba3ee57217f255dea1f9dfa30e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ws_guessing_game 0.1.0 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" "+1a91d48d6a8faaba3ee57217f255dea1f9dfa30e" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+1a91d48d6a8faaba3ee57217f255dea1f9dfa30e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c8a787e0252aadd7244be74931469fb4fbc1fcc338b862002ca0d9b484dbf41
[INFO] running `Command { std: "docker" "start" "-a" "4c8a787e0252aadd7244be74931469fb4fbc1fcc338b862002ca0d9b484dbf41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c8a787e0252aadd7244be74931469fb4fbc1fcc338b862002ca0d9b484dbf41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8a787e0252aadd7244be74931469fb4fbc1fcc338b862002ca0d9b484dbf41", kill_on_drop: false }`
[INFO] [stdout] 4c8a787e0252aadd7244be74931469fb4fbc1fcc338b862002ca0d9b484dbf41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+1a91d48d6a8faaba3ee57217f255dea1f9dfa30e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 681e02762a4c8984cf32d6903c1b488e7b6713a2a4f7e6dd107e1a896cc01443
[INFO] running `Command { std: "docker" "start" "-a" "681e02762a4c8984cf32d6903c1b488e7b6713a2a4f7e6dd107e1a896cc01443", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ws_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "681e02762a4c8984cf32d6903c1b488e7b6713a2a4f7e6dd107e1a896cc01443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681e02762a4c8984cf32d6903c1b488e7b6713a2a4f7e6dd107e1a896cc01443", kill_on_drop: false }`
[INFO] [stdout] 681e02762a4c8984cf32d6903c1b488e7b6713a2a4f7e6dd107e1a896cc01443