[INFO] cloning repository https://github.com/qingzhu521/file_map_reduce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qingzhu521/file_map_reduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingzhu521%2Ffile_map_reduce", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingzhu521%2Ffile_map_reduce'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccbcd1ad59bde3920d1d0fc4f990fb6b961be182
[INFO] checking qingzhu521/file_map_reduce against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingzhu521%2Ffile_map_reduce" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qingzhu521/file_map_reduce on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qingzhu521/file_map_reduce
[INFO] finished tweaking git repo https://github.com/qingzhu521/file_map_reduce
[INFO] tweaked toml for git repo https://github.com/qingzhu521/file_map_reduce written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/qingzhu521/file_map_reduce already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seahash v3.0.6
[INFO] [stderr]   Downloaded hashbrown v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4bcc8f1b5f2afea168d75a90bbb1e4c918aa19a7897d5c7cd73c66bd845a3db
[INFO] running `Command { std: "docker" "start" "-a" "e4bcc8f1b5f2afea168d75a90bbb1e4c918aa19a7897d5c7cd73c66bd845a3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4bcc8f1b5f2afea168d75a90bbb1e4c918aa19a7897d5c7cd73c66bd845a3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4bcc8f1b5f2afea168d75a90bbb1e4c918aa19a7897d5c7cd73c66bd845a3db", kill_on_drop: false }`
[INFO] [stdout] e4bcc8f1b5f2afea168d75a90bbb1e4c918aa19a7897d5c7cd73c66bd845a3db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a70c7215b57a5e7a4d2c9ec6496e56cd8805dc38905b8749e1f4e4d12f82c70b
[INFO] running `Command { std: "docker" "start" "-a" "a70c7215b57a5e7a4d2c9ec6496e56cd8805dc38905b8749e1f4e4d12f82c70b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking seahash v3.0.6
[INFO] [stderr]     Checking hashbrown v0.2.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking file_map_reduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "a70c7215b57a5e7a4d2c9ec6496e56cd8805dc38905b8749e1f4e4d12f82c70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70c7215b57a5e7a4d2c9ec6496e56cd8805dc38905b8749e1f4e4d12f82c70b", kill_on_drop: false }`
[INFO] [stdout] a70c7215b57a5e7a4d2c9ec6496e56cd8805dc38905b8749e1f4e4d12f82c70b