[INFO] cloning repository https://github.com/Jarsop/rualdi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jarsop/rualdi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarsop%2Frualdi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarsop%2Frualdi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5800012e59a41a67a44bf2f7ad84e5ebe4c194b2
[INFO] checking Jarsop/rualdi against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarsop%2Frualdi" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jarsop/rualdi
[INFO] finished tweaking git repo https://github.com/Jarsop/rualdi
[INFO] tweaked toml for git repo https://github.com/Jarsop/rualdi written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jarsop/rualdi on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jarsop/rualdi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]     Updating rualdlib v0.1.4 (/workspace/builds/worker-0-tc2/source/rualdlib) -> v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91650c68eabfeb4edd259cc09a90a2b1affe66b6f252d6699f11d1eb42f234ad
[INFO] running `Command { std: "docker" "start" "-a" "91650c68eabfeb4edd259cc09a90a2b1affe66b6f252d6699f11d1eb42f234ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91650c68eabfeb4edd259cc09a90a2b1affe66b6f252d6699f11d1eb42f234ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91650c68eabfeb4edd259cc09a90a2b1affe66b6f252d6699f11d1eb42f234ad", kill_on_drop: false }`
[INFO] [stdout] 91650c68eabfeb4edd259cc09a90a2b1affe66b6f252d6699f11d1eb42f234ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd905f6ff3b03b34b0f73418de4d42618a727087db100200c855f67d4097c54
[INFO] running `Command { std: "docker" "start" "-a" "2bd905f6ff3b03b34b0f73418de4d42618a727087db100200c855f67d4097c54", kill_on_drop: false }`
[INFO] [stderr] warning: rualdi v0.2.3 (/opt/rustwide/workdir) ignoring invalid dependency `rualdi` which is missing a lib target
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking shellexpand v2.1.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking gag v0.1.10
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]     Checking serial_test v0.5.1
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking rualdlib v0.1.5 (/opt/rustwide/workdir/rualdlib)
[INFO] [stderr]     Checking rualdi v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ctype_exp`
[INFO] [stdout]  --> src/subcommand/add.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{config, ctype_exp, subcommand::RadSubCmdRunnable, utils};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ctype_exp`
[INFO] [stdout]  --> src/subcommand/add_env.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ctype_exp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ctype_exp`
[INFO] [stdout]  --> src/subcommand/remove.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ctype_exp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ctype_exp`
[INFO] [stdout]  --> src/subcommand/remove_env.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ctype_exp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ctype_exp`
[INFO] [stdout]  --> src/subcommand/add.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{config, ctype_exp, subcommand::RadSubCmdRunnable, utils};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rualdi` (bin "rualdi") due to 9 previous errors; 4 warnings emitted
[INFO] [stdout] warning: unused import: `crate::ctype_exp`
[INFO] [stdout]  --> src/subcommand/add_env.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ctype_exp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `crate::ctype_exp`
[INFO] [stdout]  --> src/subcommand/remove.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ctype_exp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ctype_exp`
[INFO] [stdout]  --> src/subcommand/remove_env.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ctype_exp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/add.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Alias to path
[INFO] [stdout] 19 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/add.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Path to aliasing, if not provided current directory is used
[INFO] [stdout] 21 | |     pub path: Option<PathBuf>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/add_env.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Alias to link
[INFO] [stdout] 17 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/add_env.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Environment variable to link on alias, if not provided alias is used
[INFO] [stdout] 19 | |     pub var: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/init/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     /// Renames the 'rad' command and corresponding aliases
[INFO] [stdout] 28 | |     #[structopt(long, alias = "rad-cmd", default_value = "rad")]
[INFO] [stdout] 29 | |     cmd: String,
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/remove.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Alias to remove
[INFO] [stdout] 17 | |     pub alias: Vec<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/remove_env.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Alias for which to remove the environment variable
[INFO] [stdout] 17 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/resolve.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Path to resolve alias
[INFO] [stdout] 21 | |     pub path: PathBuf,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/resolve_env.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     /// Alias for which to find environment variable
[INFO] [stdout] 15 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/add.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Alias to path
[INFO] [stdout] 19 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rualdi` (bin "rualdi" test) due to 14 previous errors; 4 warnings emitted
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/add.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Path to aliasing, if not provided current directory is used
[INFO] [stdout] 21 | |     pub path: Option<PathBuf>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/add.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |             path: Some(PathBuf::from_str("not-existing-path").unwrap()),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/add_env.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Alias to link
[INFO] [stdout] 17 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/add_env.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Environment variable to link on alias, if not provided alias is used
[INFO] [stdout] 19 | |     pub var: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/init/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     /// Renames the 'rad' command and corresponding aliases
[INFO] [stdout] 28 | |     #[structopt(long, alias = "rad-cmd", default_value = "rad")]
[INFO] [stdout] 29 | |     cmd: String,
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/remove.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Alias to remove
[INFO] [stdout] 17 | |     pub alias: Vec<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/remove_env.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Alias for which to remove the environment variable
[INFO] [stdout] 17 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/resolve.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Path to resolve alias
[INFO] [stdout] 21 | |     pub path: PathBuf,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/resolve.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |             path: PathBuf::from_str("test").unwrap(),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]    --> src/subcommand/resolve.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |             path: PathBuf::from_str(current_dir.to_str().unwrap()).unwrap(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]    --> src/subcommand/resolve.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |             path: PathBuf::from_str("test").unwrap(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]    --> src/subcommand/resolve.rs:142:19
[INFO] [stdout]     |
[INFO] [stdout] 142 |             path: PathBuf::from_str("home").unwrap(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/resolve_env.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     /// Alias for which to find environment variable
[INFO] [stdout] 15 | |     pub alias: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bd905f6ff3b03b34b0f73418de4d42618a727087db100200c855f67d4097c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd905f6ff3b03b34b0f73418de4d42618a727087db100200c855f67d4097c54", kill_on_drop: false }`
[INFO] [stdout] 2bd905f6ff3b03b34b0f73418de4d42618a727087db100200c855f67d4097c54
