[INFO] cloning repository https://github.com/fnzr/yggdrasil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fnzr/yggdrasil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffnzr%2Fyggdrasil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffnzr%2Fyggdrasil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26f5c38b904feca5436093f576b8a677388ee921
[INFO] checking fnzr/yggdrasil against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffnzr%2Fyggdrasil" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fnzr/yggdrasil on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fnzr/yggdrasil
[INFO] finished tweaking git repo https://github.com/fnzr/yggdrasil
[INFO] tweaked toml for git repo https://github.com/fnzr/yggdrasil written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/fnzr/yggdrasil already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fda71b36bf5aedd3e236aad3b1ccd87d6233fa1993f1edd7cffae6742a940095
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fda71b36bf5aedd3e236aad3b1ccd87d6233fa1993f1edd7cffae6742a940095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fda71b36bf5aedd3e236aad3b1ccd87d6233fa1993f1edd7cffae6742a940095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda71b36bf5aedd3e236aad3b1ccd87d6233fa1993f1edd7cffae6742a940095", kill_on_drop: false }`
[INFO] [stdout] fda71b36bf5aedd3e236aad3b1ccd87d6233fa1993f1edd7cffae6742a940095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41bc2e8faf0bb0521716eab61b14d64d4c58a68cf05868214cc51f2b2ea8a55c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "41bc2e8faf0bb0521716eab61b14d64d4c58a68cf05868214cc51f2b2ea8a55c", kill_on_drop: false }`
[INFO] [stderr]     Checking pnet_base v0.26.0
[INFO] [stderr]    Compiling pnet v0.26.0
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking pnet_sys v0.26.0
[INFO] [stderr]     Checking ipnetwork v0.16.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking pnet_macros_support v0.26.0
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]     Checking pnet_datalink v0.26.0
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.26.0
[INFO] [stderr]    Compiling pnet_packet v0.26.0
[INFO] [stderr]     Checking pnet_transport v0.26.0
[INFO] [stderr]     Checking yggdrasil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AcceptLogin3`, `OtpTokenLogin`
[INFO] [stdout]   --> src/hermes/account_to_client.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use super::{AcceptLogin3, OtpTokenLogin};
[INFO] [stdout]    |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RoPacketComposed`, `RoPacketSimple`
[INFO] [stdout]   --> src/hermes/account_to_client.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use crate::hermes::traits::{RoPacketComposed, RoPacketSimple};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]   --> src/hermes/account_to_client.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use crate::utils;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientLogin`, `OtpTokenLogin`
[INFO] [stdout]   --> src/hermes/client_to_account.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use super::{ClientLogin, OtpTokenLogin};
[INFO] [stdout]    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hermes::traits::RoPacketSimple`
[INFO] [stdout]   --> src/hermes/client_to_account.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use crate::hermes::traits::RoPacketSimple;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]   --> src/hermes/client_to_account.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use crate::utils;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "41bc2e8faf0bb0521716eab61b14d64d4c58a68cf05868214cc51f2b2ea8a55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41bc2e8faf0bb0521716eab61b14d64d4c58a68cf05868214cc51f2b2ea8a55c", kill_on_drop: false }`
[INFO] [stdout] 41bc2e8faf0bb0521716eab61b14d64d4c58a68cf05868214cc51f2b2ea8a55c