[INFO] updating cached repository https://github.com/verkehrsministerium/kraftfahrzeug
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/verkehrsministerium/kraftfahrzeug
[INFO] [stderr]    d604f66..8e33c18  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e33c18e9ddaa6f4ba7ef8d82c27c8887992ff6f
[INFO] checking verkehrsministerium/kraftfahrzeug against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverkehrsministerium%2Fkraftfahrzeug" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/verkehrsministerium/kraftfahrzeug on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/verkehrsministerium/kraftfahrzeug
[INFO] finished tweaking git repo https://github.com/verkehrsministerium/kraftfahrzeug
[INFO] tweaked toml for git repo https://github.com/verkehrsministerium/kraftfahrzeug written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/verkehrsministerium/kraftfahrzeug already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cursive-aligned-view v0.1.3
[INFO] [stderr]   Downloaded cursive-async-view v0.1.3
[INFO] [stderr]   Downloaded cursive-tabs v0.2.1
[INFO] [stderr]   Downloaded cursive-multiplex v0.2.10
[INFO] [stderr]   Downloaded cursive-flexi-logger-view v0.1.1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d38741cb66ab51ce1eea359f4a2b0c97b091346d6a0cf34f2ecb1fe827c859e7
[INFO] running `"docker" "start" "-a" "d38741cb66ab51ce1eea359f4a2b0c97b091346d6a0cf34f2ecb1fe827c859e7"`
[INFO] [stderr]     Checking array-macro v1.0.4
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]     Checking xi-unicode v0.2.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking indextree v4.0.0
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.7
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking enum-map-internals v0.2.0
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking notify v4.0.13
[INFO] [stderr]     Checking crossbeam v0.7.2
[INFO] [stderr]     Checking flexi_logger v0.14.3
[INFO] [stderr]     Checking enum-map v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling enumset_derive v0.4.0
[INFO] [stderr]     Checking enumset v0.4.0
[INFO] [stderr]     Checking cursive v0.13.0
[INFO] [stderr]     Checking cursive-async-view v0.1.3
[INFO] [stderr]     Checking cursive-flexi-logger-view v0.1.1
[INFO] [stderr]     Checking cursive-aligned-view v0.1.3
[INFO] [stderr]     Checking cursive-tabs v0.2.1
[INFO] [stderr]     Checking cursive-multiplex v0.2.10
[INFO] [stderr]     Checking kraftfahrzeug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `cursive_async_view::AsyncView`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use cursive_async_view::AsyncView;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cursive_async_view::AsyncView`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use cursive_async_view::AsyncView;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]   --> src/message/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Binary(Vec<u8>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]   --> src/message/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Binary(Vec<u8>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.28s
[INFO] running `"docker" "inspect" "d38741cb66ab51ce1eea359f4a2b0c97b091346d6a0cf34f2ecb1fe827c859e7"`
[INFO] running `"docker" "rm" "-f" "d38741cb66ab51ce1eea359f4a2b0c97b091346d6a0cf34f2ecb1fe827c859e7"`
[INFO] [stdout] d38741cb66ab51ce1eea359f4a2b0c97b091346d6a0cf34f2ecb1fe827c859e7