[INFO] cloning repository https://github.com/Sean1708/cargo-brew
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sean1708/cargo-brew" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSean1708%2Fcargo-brew", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSean1708%2Fcargo-brew'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ed45a31ecfb71c5b9cf6be1141ecd7a1b6e42c9
[INFO] checking Sean1708/cargo-brew against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSean1708%2Fcargo-brew" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sean1708/cargo-brew on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sean1708/cargo-brew
[INFO] finished tweaking git repo https://github.com/Sean1708/cargo-brew
[INFO] tweaked toml for git repo https://github.com/Sean1708/cargo-brew written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Sean1708/cargo-brew 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package
[INFO] [stderr]     Updating cargo-brew v0.1.3 (/workspace/builds/worker-7-tc1/source) -> v0.1.4
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.11
[INFO] [stderr]   Downloaded ansi_term v0.7.2
[INFO] [stderr]   Downloaded winapi v0.2.7
[INFO] [stderr]   Downloaded rand v0.3.14
[INFO] [stderr]   Downloaded regex v0.1.71
[INFO] [stderr]   Downloaded thread_local v0.2.5
[INFO] [stderr]   Downloaded userror v0.1.0
[INFO] [stderr]   Downloaded regex-syntax v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dd9cae8b857e511f4d85305e769eecaed0b3ad3bc8077a239ca0608649aa0f7
[INFO] running `Command { std: "docker" "start" "-a" "8dd9cae8b857e511f4d85305e769eecaed0b3ad3bc8077a239ca0608649aa0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dd9cae8b857e511f4d85305e769eecaed0b3ad3bc8077a239ca0608649aa0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd9cae8b857e511f4d85305e769eecaed0b3ad3bc8077a239ca0608649aa0f7", kill_on_drop: false }`
[INFO] [stdout] 8dd9cae8b857e511f4d85305e769eecaed0b3ad3bc8077a239ca0608649aa0f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7461abf7cb5c5eddc1418e61d31b7c8e1c8bf09d5354a1a54b559691f37966b
[INFO] running `Command { std: "docker" "start" "-a" "b7461abf7cb5c5eddc1418e61d31b7c8e1c8bf09d5354a1a54b559691f37966b", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.11
[INFO] [stderr]     Checking winapi v0.2.7
[INFO] [stderr]     Checking regex-syntax v0.3.2
[INFO] [stderr]     Checking ansi_term v0.7.2
[INFO] [stderr]     Checking kernel32-sys v0.2.2
[INFO] [stderr]     Checking userror v0.1.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking thread_local v0.2.5
[INFO] [stderr]     Checking aho-corasick v0.5.2
[INFO] [stderr]     Checking regex v0.1.71
[INFO] [stderr]     Checking cargo-brew v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "b7461abf7cb5c5eddc1418e61d31b7c8e1c8bf09d5354a1a54b559691f37966b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7461abf7cb5c5eddc1418e61d31b7c8e1c8bf09d5354a1a54b559691f37966b", kill_on_drop: false }`
[INFO] [stdout] b7461abf7cb5c5eddc1418e61d31b7c8e1c8bf09d5354a1a54b559691f37966b