[INFO] cloning repository https://github.com/wuyuan1992/rust_pactice_chap_9
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wuyuan1992/rust_pactice_chap_9" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuyuan1992%2Frust_pactice_chap_9", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuyuan1992%2Frust_pactice_chap_9'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44a212f47f1c80a2d44cf6a0902fbdba78369138
[INFO] checking wuyuan1992/rust_pactice_chap_9 against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuyuan1992%2Frust_pactice_chap_9" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wuyuan1992/rust_pactice_chap_9
[INFO] finished tweaking git repo https://github.com/wuyuan1992/rust_pactice_chap_9
[INFO] tweaked toml for git repo https://github.com/wuyuan1992/rust_pactice_chap_9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wuyuan1992/rust_pactice_chap_9 on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wuyuan1992/rust_pactice_chap_9 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" "+1383df06117fd218068d1f39fd5326256dd4a348" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88b46dea7090f6ae78beb0baa9871ea7f3f45682c862784cc3fd5400b80916f4
[INFO] running `Command { std: "docker" "start" "-a" "88b46dea7090f6ae78beb0baa9871ea7f3f45682c862784cc3fd5400b80916f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88b46dea7090f6ae78beb0baa9871ea7f3f45682c862784cc3fd5400b80916f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b46dea7090f6ae78beb0baa9871ea7f3f45682c862784cc3fd5400b80916f4", kill_on_drop: false }`
[INFO] [stdout] 88b46dea7090f6ae78beb0baa9871ea7f3f45682c862784cc3fd5400b80916f4
[INFO] checking wuyuan1992/rust_pactice_chap_9 against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuyuan1992%2Frust_pactice_chap_9" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wuyuan1992/rust_pactice_chap_9
[INFO] finished tweaking git repo https://github.com/wuyuan1992/rust_pactice_chap_9
[INFO] tweaked toml for git repo https://github.com/wuyuan1992/rust_pactice_chap_9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wuyuan1992/rust_pactice_chap_9 on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wuyuan1992/rust_pactice_chap_9 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" "+1383df06117fd218068d1f39fd5326256dd4a348" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22c0de7322c69c2394fcf33e7b6e494eb773417796ab1b80bd669426ae0a7f4c
[INFO] running `Command { std: "docker" "start" "-a" "22c0de7322c69c2394fcf33e7b6e494eb773417796ab1b80bd669426ae0a7f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22c0de7322c69c2394fcf33e7b6e494eb773417796ab1b80bd669426ae0a7f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c0de7322c69c2394fcf33e7b6e494eb773417796ab1b80bd669426ae0a7f4c", kill_on_drop: false }`
[INFO] [stdout] 22c0de7322c69c2394fcf33e7b6e494eb773417796ab1b80bd669426ae0a7f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4bfabb3e0c856459f8e35486e8a4f06bd7dc975dc826d44b76791bf1c92c067
[INFO] running `Command { std: "docker" "start" "-a" "e4bfabb3e0c856459f8e35486e8a4f06bd7dc975dc826d44b76791bf1c92c067", kill_on_drop: false }`
[INFO] [stderr]     Checking chap_9 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e4bfabb3e0c856459f8e35486e8a4f06bd7dc975dc826d44b76791bf1c92c067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4bfabb3e0c856459f8e35486e8a4f06bd7dc975dc826d44b76791bf1c92c067", kill_on_drop: false }`
[INFO] [stdout] e4bfabb3e0c856459f8e35486e8a4f06bd7dc975dc826d44b76791bf1c92c067