[INFO] cloning repository https://github.com/kauncoder/test_errors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kauncoder/test_errors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkauncoder%2Ftest_errors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkauncoder%2Ftest_errors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2175799e911306d1c870e6ed3aca8ae4d3531c8
[INFO] checking kauncoder/test_errors against try#4907eac94165faff6c5e5e015670b1c584275f7b for pr-154149
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkauncoder%2Ftest_errors" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kauncoder/test_errors
[INFO] finished tweaking git repo https://github.com/kauncoder/test_errors
[INFO] tweaked toml for git repo https://github.com/kauncoder/test_errors written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kauncoder/test_errors on toolchain 4907eac94165faff6c5e5e015670b1c584275f7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kauncoder/test_errors 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" "+4907eac94165faff6c5e5e015670b1c584275f7b" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrayref v0.3.8
[INFO] [stderr]   Downloaded cc v1.1.18
[INFO] [stderr]   Downloaded blake3 v1.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98d30721fb736ad0aa2f8fda9a0e7af1ff926ffde366881341c001584ced9e6e
[INFO] running `Command { std: "docker" "start" "-a" "98d30721fb736ad0aa2f8fda9a0e7af1ff926ffde366881341c001584ced9e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98d30721fb736ad0aa2f8fda9a0e7af1ff926ffde366881341c001584ced9e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d30721fb736ad0aa2f8fda9a0e7af1ff926ffde366881341c001584ced9e6e", kill_on_drop: false }`
[INFO] [stdout] 98d30721fb736ad0aa2f8fda9a0e7af1ff926ffde366881341c001584ced9e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc68d5f423d5113cf68f23483cddccb426ac40879a36ea8c8a77cea4e496c8ba
[INFO] running `Command { std: "docker" "start" "-a" "dc68d5f423d5113cf68f23483cddccb426ac40879a36ea8c8a77cea4e496c8ba", kill_on_drop: false }`
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking arrayref v0.3.8
[INFO] [stderr]    Compiling cc v1.1.18
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling blake3 v1.5.4
[INFO] [stderr]     Checking test_errors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "dc68d5f423d5113cf68f23483cddccb426ac40879a36ea8c8a77cea4e496c8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc68d5f423d5113cf68f23483cddccb426ac40879a36ea8c8a77cea4e496c8ba", kill_on_drop: false }`
[INFO] [stdout] dc68d5f423d5113cf68f23483cddccb426ac40879a36ea8c8a77cea4e496c8ba