[INFO] cloning repository https://github.com/walfie-sandbox/rust-ci-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/walfie-sandbox/rust-ci-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalfie-sandbox%2Frust-ci-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalfie-sandbox%2Frust-ci-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9ad9bcd5dfb7bfbf24b27e7f94f888de1a94e48
[INFO] checking walfie-sandbox/rust-ci-example against master#bd54536e124b3046f607a930951512605824f4e3 for pr-114776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalfie-sandbox%2Frust-ci-example" "/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/walfie-sandbox/rust-ci-example on toolchain bd54536e124b3046f607a930951512605824f4e3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd54536e124b3046f607a930951512605824f4e3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/walfie-sandbox/rust-ci-example
[INFO] finished tweaking git repo https://github.com/walfie-sandbox/rust-ci-example
[INFO] tweaked toml for git repo https://github.com/walfie-sandbox/rust-ci-example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/walfie-sandbox/rust-ci-example 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" "+bd54536e124b3046f607a930951512605824f4e3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+bd54536e124b3046f607a930951512605824f4e3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b839d626e856da03a90d949546ecb6506832bba09f24daa99bd9c0cd334037f
[INFO] running `Command { std: "docker" "start" "-a" "6b839d626e856da03a90d949546ecb6506832bba09f24daa99bd9c0cd334037f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b839d626e856da03a90d949546ecb6506832bba09f24daa99bd9c0cd334037f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b839d626e856da03a90d949546ecb6506832bba09f24daa99bd9c0cd334037f", kill_on_drop: false }`
[INFO] [stdout] 6b839d626e856da03a90d949546ecb6506832bba09f24daa99bd9c0cd334037f
[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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+bd54536e124b3046f607a930951512605824f4e3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b7dd04bb976d964016e1e0f150b2a2d4c712b2e0459bce7db4526b85978c4cd
[INFO] running `Command { std: "docker" "start" "-a" "1b7dd04bb976d964016e1e0f150b2a2d4c712b2e0459bce7db4526b85978c4cd", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-ci-example v0.1.3-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "1b7dd04bb976d964016e1e0f150b2a2d4c712b2e0459bce7db4526b85978c4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b7dd04bb976d964016e1e0f150b2a2d4c712b2e0459bce7db4526b85978c4cd", kill_on_drop: false }`
[INFO] [stdout] 1b7dd04bb976d964016e1e0f150b2a2d4c712b2e0459bce7db4526b85978c4cd