[INFO] fetching crate ansi_term_buf 0.1.0...
[INFO] checking ansi_term_buf-0.1.0 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205
[INFO] extracting crate ansi_term_buf 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ansi_term_buf 0.1.0
[INFO] finished tweaking crates.io crate ansi_term_buf 0.1.0
[INFO] tweaked toml for crates.io crate ansi_term_buf 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ansi_term_buf 0.1.0 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ansi_term_buf 0.1.0 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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff460ce69c04e8279b1ca4e070198ff231a561c9226ab25c79abc54444bfff1d
[INFO] running `Command { std: "docker" "start" "-a" "ff460ce69c04e8279b1ca4e070198ff231a561c9226ab25c79abc54444bfff1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff460ce69c04e8279b1ca4e070198ff231a561c9226ab25c79abc54444bfff1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff460ce69c04e8279b1ca4e070198ff231a561c9226ab25c79abc54444bfff1d", kill_on_drop: false }`
[INFO] [stdout] ff460ce69c04e8279b1ca4e070198ff231a561c9226ab25c79abc54444bfff1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ec1e2e23e81509db9979f6f6d01e2222d8d5a09b2d0856f0120890f4ffe81d2
[INFO] running `Command { std: "docker" "start" "-a" "6ec1e2e23e81509db9979f6f6d01e2222d8d5a09b2d0856f0120890f4ffe81d2", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking ansi_term_buf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] [FMTARGS] {"crate":"ansi_term_buf","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":0,"named":0,"cap":1,"ucap":1,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"ansi_term_buf","p":4,"ph":4,"wa":0,"pa":0,"a":4,"pos":0,"named":2,"cap":2,"ucap":1,"dup":1,"const":0,"constparam":0,"other_dup":0,"d2":1,"d3":0,"d4p":0,"deduped":1,"remaining":0,"a_old":3,"a_opt":3,"sz_no_dedup":64,"sz_old":48,"sz_opt":48}
[INFO] [stderr] [FMTARGS] {"crate":"ansi_term_buf","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":0,"named":0,"cap":1,"ucap":1,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"ansi_term_buf","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":0,"named":0,"cap":1,"ucap":1,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"ansi_term_buf","p":4,"ph":4,"wa":0,"pa":0,"a":4,"pos":0,"named":2,"cap":2,"ucap":1,"dup":1,"const":0,"constparam":0,"other_dup":0,"d2":1,"d3":0,"d4p":0,"deduped":1,"remaining":0,"a_old":3,"a_opt":3,"sz_no_dedup":64,"sz_old":48,"sz_opt":48}
[INFO] [stderr] [FMTARGS] {"crate":"ansi_term_buf","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":0,"named":0,"cap":1,"ucap":1,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "6ec1e2e23e81509db9979f6f6d01e2222d8d5a09b2d0856f0120890f4ffe81d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec1e2e23e81509db9979f6f6d01e2222d8d5a09b2d0856f0120890f4ffe81d2", kill_on_drop: false }`
[INFO] [stdout] 6ec1e2e23e81509db9979f6f6d01e2222d8d5a09b2d0856f0120890f4ffe81d2