[INFO] cloning repository https://github.com/lanklaas/cargo-chef-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lanklaas/cargo-chef-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flanklaas%2Fcargo-chef-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flanklaas%2Fcargo-chef-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b003d7af6daf571c1402c15324df879e3acf5fa4
[INFO] checking lanklaas/cargo-chef-demo against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flanklaas%2Fcargo-chef-demo" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lanklaas/cargo-chef-demo on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lanklaas/cargo-chef-demo
[INFO] finished tweaking git repo https://github.com/lanklaas/cargo-chef-demo
[INFO] tweaked toml for git repo https://github.com/lanklaas/cargo-chef-demo written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lanklaas/cargo-chef-demo 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" "+a26e97be8826d408309fffbd8168362365719f50" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9606d3222f4c4e44673d374015a66cf918059f835ae9bfd97d72438018ab418d
[INFO] running `Command { std: "docker" "start" "-a" "9606d3222f4c4e44673d374015a66cf918059f835ae9bfd97d72438018ab418d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9606d3222f4c4e44673d374015a66cf918059f835ae9bfd97d72438018ab418d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9606d3222f4c4e44673d374015a66cf918059f835ae9bfd97d72438018ab418d", kill_on_drop: false }`
[INFO] [stdout] 9606d3222f4c4e44673d374015a66cf918059f835ae9bfd97d72438018ab418d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5067d1ad2895a0f6ea3854ca1d983a9da96cc023f615627ac2b5eb2ba97e55ec
[INFO] running `Command { std: "docker" "start" "-a" "5067d1ad2895a0f6ea3854ca1d983a9da96cc023f615627ac2b5eb2ba97e55ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking konst_macro_rules v0.2.19
[INFO] [stderr]     Checking path-lib v0.1.0 (/opt/rustwide/workdir/path-lib)
[INFO] [stderr]     Checking konst v0.2.19
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.31
[INFO] [stderr]     Checking const_format v0.2.31
[INFO] [stderr]     Checking chef-builds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "5067d1ad2895a0f6ea3854ca1d983a9da96cc023f615627ac2b5eb2ba97e55ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5067d1ad2895a0f6ea3854ca1d983a9da96cc023f615627ac2b5eb2ba97e55ec", kill_on_drop: false }`
[INFO] [stdout] 5067d1ad2895a0f6ea3854ca1d983a9da96cc023f615627ac2b5eb2ba97e55ec