[INFO] cloning repository https://github.com/eduardostuart/rust-the-super-tiny-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eduardostuart/rust-the-super-tiny-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feduardostuart%2Frust-the-super-tiny-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feduardostuart%2Frust-the-super-tiny-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d68875d8c390d238f8f5cfda18f653e9e56ce243
[INFO] checking eduardostuart/rust-the-super-tiny-compiler against try#f27166d4c64dc29edc5ea3214357f191edf8b635 for pr-148329
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feduardostuart%2Frust-the-super-tiny-compiler" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eduardostuart/rust-the-super-tiny-compiler
[INFO] finished tweaking git repo https://github.com/eduardostuart/rust-the-super-tiny-compiler
[INFO] tweaked toml for git repo https://github.com/eduardostuart/rust-the-super-tiny-compiler written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eduardostuart/rust-the-super-tiny-compiler on toolchain f27166d4c64dc29edc5ea3214357f191edf8b635
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eduardostuart/rust-the-super-tiny-compiler 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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3113ed5707d10b07e7636872fe9d389098bb8448eee8361b41b49c77932658b
[INFO] running `Command { std: "docker" "start" "-a" "f3113ed5707d10b07e7636872fe9d389098bb8448eee8361b41b49c77932658b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3113ed5707d10b07e7636872fe9d389098bb8448eee8361b41b49c77932658b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3113ed5707d10b07e7636872fe9d389098bb8448eee8361b41b49c77932658b", kill_on_drop: false }`
[INFO] [stdout] f3113ed5707d10b07e7636872fe9d389098bb8448eee8361b41b49c77932658b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f5a5977ed5a4db46a71e4fe6ffeca9796049d863b15b4aa4c3a0e830b8090a5
[INFO] running `Command { std: "docker" "start" "-a" "7f5a5977ed5a4db46a71e4fe6ffeca9796049d863b15b4aa4c3a0e830b8090a5", kill_on_drop: false }`
[INFO] [stderr]     Checking compiler-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "7f5a5977ed5a4db46a71e4fe6ffeca9796049d863b15b4aa4c3a0e830b8090a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5a5977ed5a4db46a71e4fe6ffeca9796049d863b15b4aa4c3a0e830b8090a5", kill_on_drop: false }`
[INFO] [stdout] 7f5a5977ed5a4db46a71e4fe6ffeca9796049d863b15b4aa4c3a0e830b8090a5