[INFO] cloning repository https://github.com/zbraniecki/intl-pluralrules
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zbraniecki/intl-pluralrules" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbraniecki%2Fintl-pluralrules", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbraniecki%2Fintl-pluralrules'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9b09522f8708fd6a64eb95efa7db04f87931562
[INFO] checking zbraniecki/intl-pluralrules against master#bdcb6a99e853732f8ec050ae4986aa3af51d44c5 for 92191_revert
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbraniecki%2Fintl-pluralrules" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zbraniecki/intl-pluralrules on toolchain bdcb6a99e853732f8ec050ae4986aa3af51d44c5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zbraniecki/intl-pluralrules
[INFO] finished tweaking git repo https://github.com/zbraniecki/intl-pluralrules
[INFO] tweaked toml for git repo https://github.com/zbraniecki/intl-pluralrules written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/zbraniecki/intl-pluralrules already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afc9085af73b909168fa709befd70f82bad3b28175c1ef287cb5be0207afaa4a
[INFO] running `Command { std: "docker" "start" "-a" "afc9085af73b909168fa709befd70f82bad3b28175c1ef287cb5be0207afaa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afc9085af73b909168fa709befd70f82bad3b28175c1ef287cb5be0207afaa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc9085af73b909168fa709befd70f82bad3b28175c1ef287cb5be0207afaa4a", kill_on_drop: false }`
[INFO] [stdout] afc9085af73b909168fa709befd70f82bad3b28175c1ef287cb5be0207afaa4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6e6386fc500d99a18992d80f5d807b017010d10cc39dc7e952944a297f4dcf3
[INFO] running `Command { std: "docker" "start" "-a" "a6e6386fc500d99a18992d80f5d807b017010d10cc39dc7e952944a297f4dcf3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking intl_pluralrules v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/operands.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 let backtrace = dec_str.trim_right_matches('0');
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/operands.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 let backtrace = dec_str.trim_right_matches('0');
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a6e6386fc500d99a18992d80f5d807b017010d10cc39dc7e952944a297f4dcf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e6386fc500d99a18992d80f5d807b017010d10cc39dc7e952944a297f4dcf3", kill_on_drop: false }`
[INFO] [stdout] a6e6386fc500d99a18992d80f5d807b017010d10cc39dc7e952944a297f4dcf3