[INFO] cloning repository https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaizetianxia%2Fbaizetianxia-polkadot_rust_class03_homewor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaizetianxia%2Fbaizetianxia-polkadot_rust_class03_homewor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c20ee700adfcc20a1e3a7f425f630d7f56901a8
[INFO] checking baizetianxia/baizetianxia-polkadot_rust_class03_homewor against try#3f7b27fe41ccd116a4c0829bd9a14b65bada4578 for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaizetianxia%2Fbaizetianxia-polkadot_rust_class03_homewor" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor on toolchain 3f7b27fe41ccd116a4c0829bd9a14b65bada4578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor
[INFO] finished tweaking git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor
[INFO] tweaked toml for git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/baizetianxia/baizetianxia-polkadot_rust_class03_homewor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18393527d1a6bc7a86111e2df99a2af2763a2be98c29143bfbcd142df8a1cd84
[INFO] running `Command { std: "docker" "start" "-a" "18393527d1a6bc7a86111e2df99a2af2763a2be98c29143bfbcd142df8a1cd84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18393527d1a6bc7a86111e2df99a2af2763a2be98c29143bfbcd142df8a1cd84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18393527d1a6bc7a86111e2df99a2af2763a2be98c29143bfbcd142df8a1cd84", kill_on_drop: false }`
[INFO] [stdout] 18393527d1a6bc7a86111e2df99a2af2763a2be98c29143bfbcd142df8a1cd84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08a752d95913fc00186bde9970f233751f60a14f0f063c2da7842be54391dba7
[INFO] running `Command { std: "docker" "start" "-a" "08a752d95913fc00186bde9970f233751f60a14f0f063c2da7842be54391dba7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tcp_server_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "08a752d95913fc00186bde9970f233751f60a14f0f063c2da7842be54391dba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a752d95913fc00186bde9970f233751f60a14f0f063c2da7842be54391dba7", kill_on_drop: false }`
[INFO] [stdout] 08a752d95913fc00186bde9970f233751f60a14f0f063c2da7842be54391dba7