[INFO] cloning repository https://github.com/gdvalle/envsub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gdvalle/envsub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdvalle%2Fenvsub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdvalle%2Fenvsub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed65c7e18b60f2732f4342d9e56da52e0b3f4a8f
[INFO] checking gdvalle/envsub against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdvalle%2Fenvsub" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gdvalle/envsub on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gdvalle/envsub
[INFO] finished tweaking git repo https://github.com/gdvalle/envsub
[INFO] tweaked toml for git repo https://github.com/gdvalle/envsub written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/gdvalle/envsub already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 329e2169189f05a10127572e37e4b61b08b22c824a2cf8c2ce572b9fd9f1cbe4
[INFO] running `Command { std: "docker" "start" "-a" "329e2169189f05a10127572e37e4b61b08b22c824a2cf8c2ce572b9fd9f1cbe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "329e2169189f05a10127572e37e4b61b08b22c824a2cf8c2ce572b9fd9f1cbe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329e2169189f05a10127572e37e4b61b08b22c824a2cf8c2ce572b9fd9f1cbe4", kill_on_drop: false }`
[INFO] [stdout] 329e2169189f05a10127572e37e4b61b08b22c824a2cf8c2ce572b9fd9f1cbe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc018b9c95526bfef1e383271076fa1aea570ddf1bb91039b9b4ebe6d578d12f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc018b9c95526bfef1e383271076fa1aea570ddf1bb91039b9b4ebe6d578d12f", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking subprocess v0.1.8
[INFO] [stderr]     Checking aho-corasick v0.6.2
[INFO] [stderr]     Checking envsub v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> tests/tests.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     /// Test data from kubernetes var expansion proposal doc.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     let cmd_prefix = "ENVSUB_PREFIX='$(' ENVSUB_SUFFIX=')' VAR_A=A VAR_B=B VAR_C=C VAR_EMPTY=''";
[INFO] [stdout]    |     --------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "cc018b9c95526bfef1e383271076fa1aea570ddf1bb91039b9b4ebe6d578d12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc018b9c95526bfef1e383271076fa1aea570ddf1bb91039b9b4ebe6d578d12f", kill_on_drop: false }`
[INFO] [stdout] cc018b9c95526bfef1e383271076fa1aea570ddf1bb91039b9b4ebe6d578d12f