[INFO] updating cached repository https://github.com/Monadic-Cat/mbot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d92a22db81cb1562984548bd303a7a90e15321f9
[INFO] checking Monadic-Cat/mbot against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonadic-Cat%2Fmbot" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Monadic-Cat/mbot on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Monadic-Cat/mbot
[INFO] finished tweaking git repo https://github.com/Monadic-Cat/mbot
[INFO] tweaked toml for git repo https://github.com/Monadic-Cat/mbot written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Monadic-Cat/mbot already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6eb1bb5a31f66fad293a01540199c3e4758fa694494463c19e9669a3c12c90ba
[INFO] running `"docker" "start" "-a" "6eb1bb5a31f66fad293a01540199c3e4758fa694494463c19e9669a3c12c90ba"`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling serenity v0.8.0
[INFO] [stderr]     Checking uwl v0.5.1
[INFO] [stderr]    Compiling ring v0.16.11
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tungstenite v0.9.2
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking rustls-native-certs v0.1.0
[INFO] [stderr]     Checking tokio-rustls v0.12.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.10
[INFO] [stderr]    Compiling command_attr v0.1.7
[INFO] [stderr]    Compiling mice-macro-lib v0.1.0 (https://github.com/Monadic-Cat/mice?branch=unstable-features#98dce289)
[INFO] [stderr]     Checking thiserror v1.0.10
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking mice v0.7.0 (https://github.com/Monadic-Cat/mice?branch=unstable-features#98dce289)
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking hyper v0.13.2
[INFO] [stderr]     Checking hyper-rustls v0.19.1
[INFO] [stderr]     Checking serde_json v1.0.47
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking reqwest v0.10.1
[INFO] [stderr]     Checking mbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `unstable` in `mice`
[INFO] [stderr]  --> src/initiative.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mice::unstable::parse::{integer, operator, whitespace, Sign};
[INFO] [stderr]   |           ^^^^^^^^ could not find `unstable` in `mice`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `unstable` in `mice`
[INFO] [stderr]  --> src/initiative.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mice::unstable::parse::{integer, operator, whitespace, Sign};
[INFO] [stderr]   |           ^^^^^^^^ could not find `unstable` in `mice`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Sign`
[INFO] [stderr]   --> src/initiative.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         Sign::Positive
[INFO] [stderr]    |         ^^^^ use of undeclared type or module `Sign`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `whitespace` in this scope
[INFO] [stderr]   --> src/initiative.rs:36:15
[INFO] [stderr]    |
[INFO] [stderr] 36 |         many0(whitespace),
[INFO] [stderr]    |               ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `operator` in this scope
[INFO] [stderr]   --> src/initiative.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         opt(operator),
[INFO] [stderr]    |             ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `integer` in this scope
[INFO] [stderr]   --> src/initiative.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         integer,
[INFO] [stderr]    |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Sign`
[INFO] [stderr]   --> src/initiative.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         Sign::Positive
[INFO] [stderr]    |         ^^^^ use of undeclared type or module `Sign`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `whitespace` in this scope
[INFO] [stderr]   --> src/initiative.rs:36:15
[INFO] [stderr]    |
[INFO] [stderr] 36 |         many0(whitespace),
[INFO] [stderr]    |               ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `operator` in this scope
[INFO] [stderr]   --> src/initiative.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         opt(operator),
[INFO] [stderr]    |             ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `integer` in this scope
[INFO] [stderr]   --> src/initiative.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         integer,
[INFO] [stderr]    |         ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `mbot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `mbot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6eb1bb5a31f66fad293a01540199c3e4758fa694494463c19e9669a3c12c90ba"`
[INFO] running `"docker" "rm" "-f" "6eb1bb5a31f66fad293a01540199c3e4758fa694494463c19e9669a3c12c90ba"`
[INFO] [stdout] 6eb1bb5a31f66fad293a01540199c3e4758fa694494463c19e9669a3c12c90ba