[INFO] crate debosirus 0.1.1 is already in cache
[INFO] checking debosirus-0.1.1 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate debosirus 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate debosirus 0.1.1 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate debosirus 0.1.1
[INFO] finished tweaking crates.io crate debosirus 0.1.1
[INFO] tweaked toml for crates.io crate debosirus 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate debosirus 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 311c39a688b3a435c5a24ea1fc471192efba4234f7262c1ea4d8d9e1cddb58cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "311c39a688b3a435c5a24ea1fc471192efba4234f7262c1ea4d8d9e1cddb58cd"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking humanize-rs v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]     Checking regex-syntax v0.6.5
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking loopdev v0.2.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]     Checking structopt v0.3.5
[INFO] [stderr]     Checking serde-humanize-rs v0.1.1
[INFO] [stderr]     Checking serde_yaml v0.8.8
[INFO] [stderr]     Checking debosirus v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/actions/debootstrap.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/actions/user.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::chroot::ChRoot`
[INFO] [stderr]   --> src/actions/user.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::chroot::ChRoot;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryFrom`
[INFO] [stderr]    --> src/actions/user.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     use std::convert::TryFrom;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::actions::user::User`
[INFO] [stderr]    --> src/actions/user.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |     use crate::actions::user::User;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::errors::Error`
[INFO] [stderr]   --> src/actions/inject.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     use crate::errors::Error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::actions::user::User`
[INFO] [stderr]   --> src/actions/inject.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     use crate::actions::user::User;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/actions/debootstrap.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/actions/user.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::chroot::ChRoot`
[INFO] [stderr]   --> src/actions/user.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::chroot::ChRoot;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/actions/user.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut user: User = serde_yaml::from_value(value.clone()).map_err(|e| Error::Serde(e))?;
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize`
[INFO] [stderr]    --> src/actions/image_partition.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn deserialize<'de, D>(deserializer: D,) -> Result<usize, D::Error>
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lodev`
[INFO] [stderr]   --> src/losetup.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     lodev: Losetup,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/actions/user.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut user: User = serde_yaml::from_value(value.clone()).map_err(|e| Error::Serde(e))?;
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize`
[INFO] [stderr]    --> src/actions/image_partition.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn deserialize<'de, D>(deserializer: D,) -> Result<usize, D::Error>
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lodev`
[INFO] [stderr]   --> src/losetup.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     lodev: Losetup,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.94s
[INFO] running `"docker" "inspect" "311c39a688b3a435c5a24ea1fc471192efba4234f7262c1ea4d8d9e1cddb58cd"`
[INFO] running `"docker" "rm" "-f" "311c39a688b3a435c5a24ea1fc471192efba4234f7262c1ea4d8d9e1cddb58cd"`
[INFO] [stdout] 311c39a688b3a435c5a24ea1fc471192efba4234f7262c1ea4d8d9e1cddb58cd