[INFO] fetching crate proto-tower-mqtt 0.1.5...
[INFO] checking proto-tower-mqtt-0.1.5 against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] extracting crate proto-tower-mqtt 0.1.5 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate proto-tower-mqtt 0.1.5 on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proto-tower-mqtt 0.1.5
[INFO] finished tweaking crates.io crate proto-tower-mqtt 0.1.5
[INFO] tweaked toml for crates.io crate proto-tower-mqtt 0.1.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate proto-tower-mqtt 0.1.5 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a912c7daf78860f8522a81797732306af4d5c81f463f09b75782d0aabd5cfb9
[INFO] running `Command { std: "docker" "start" "-a" "0a912c7daf78860f8522a81797732306af4d5c81f463f09b75782d0aabd5cfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a912c7daf78860f8522a81797732306af4d5c81f463f09b75782d0aabd5cfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a912c7daf78860f8522a81797732306af4d5c81f463f09b75782d0aabd5cfb9", kill_on_drop: false }`
[INFO] [stdout] 0a912c7daf78860f8522a81797732306af4d5c81f463f09b75782d0aabd5cfb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 598cb65e29553bd6c9c1b044c99bf37ff8b1b2f63239b969200c56e3cc3c78cc
[INFO] running `Command { std: "docker" "start" "-a" "598cb65e29553bd6c9c1b044c99bf37ff8b1b2f63239b969200c56e3cc3c78cc", kill_on_drop: false }`
[INFO] [stderr]     Checking proto-tower-mqtt v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "598cb65e29553bd6c9c1b044c99bf37ff8b1b2f63239b969200c56e3cc3c78cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598cb65e29553bd6c9c1b044c99bf37ff8b1b2f63239b969200c56e3cc3c78cc", kill_on_drop: false }`
[INFO] [stdout] 598cb65e29553bd6c9c1b044c99bf37ff8b1b2f63239b969200c56e3cc3c78cc