[INFO] fetching crate drunx 1.7.2...
[INFO] checking drunx-1.7.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate drunx 1.7.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate drunx 1.7.2
[INFO] finished tweaking crates.io crate drunx 1.7.2
[INFO] tweaked toml for crates.io crate drunx 1.7.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate drunx 1.7.2 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 crates.io crate drunx 1.7.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7729b1a59ee0205f60af8dad928258c837b544ce1912bfe7da74e822de7af1a6
[INFO] running `Command { std: "docker" "start" "-a" "7729b1a59ee0205f60af8dad928258c837b544ce1912bfe7da74e822de7af1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7729b1a59ee0205f60af8dad928258c837b544ce1912bfe7da74e822de7af1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7729b1a59ee0205f60af8dad928258c837b544ce1912bfe7da74e822de7af1a6", kill_on_drop: false }`
[INFO] [stdout] 7729b1a59ee0205f60af8dad928258c837b544ce1912bfe7da74e822de7af1a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b5e293a5df88bfff5aff1064ead4bd54ff18543d504980755f9fc64d96d3f42f
[INFO] running `Command { std: "docker" "start" "-a" "b5e293a5df88bfff5aff1064ead4bd54ff18543d504980755f9fc64d96d3f42f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking predicates-core v1.0.0
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking predicates-tree v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking bstr v1.0.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking predicates v2.1.3
[INFO] [stderr]     Checking assert_cmd v2.0.6
[INFO] [stderr]     Checking predicates v3.0.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking drunx v1.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/aws/pr.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(help = "Source branch name")]
[INFO] [stdout] 14 | |     source: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/aws/pr.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[structopt(help = "Target branch name")]
[INFO] [stdout] 16 | |     target: 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/aws/pr.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     #[structopt(help = "Pull-request title")]
[INFO] [stdout] 18 | |     title: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/aws/pr.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     #[structopt(
[INFO] [stdout] 26 | |         short = "p",
[INFO] [stdout] 27 | |         long = "path",
[INFO] [stdout] 28 | |         help = "Provide the path for the git project",
[INFO] [stdout] 29 | |         default_value = "."
[INFO] [stdout] 30 | |     )]
[INFO] [stdout] 31 | |     path: PathBuf,
[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/git/clean.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(help = "Provide the root branch")]
[INFO] [stdout] 14 | |     branch: String,
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/git/clean.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[structopt(
[INFO] [stdout] 22 | |         short = "p",
[INFO] [stdout] 23 | |         long = "path",
[INFO] [stdout] 24 | |         help = "Provide the path for the git project",
[INFO] [stdout] 25 | |         default_value = "."
[INFO] [stdout] 26 | |     )]
[INFO] [stdout] 27 | |     path: PathBuf,
[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/git/release.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     #[structopt(help = "From branch, will pick origin/{branch}")]
[INFO] [stdout] 12 | |     from: 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/git/release.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(help = "To branch, will pick origin/{branch}")]
[INFO] [stdout] 14 | |     to: String,
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/git/release.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[structopt(
[INFO] [stdout] 22 | |         short = "p",
[INFO] [stdout] 23 | |         long = "path",
[INFO] [stdout] 24 | |         help = "Provide the path for the node project",
[INFO] [stdout] 25 | |         default_value = "."
[INFO] [stdout] 26 | |     )]
[INFO] [stdout] 27 | |     path: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/git/report.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     #[structopt(
[INFO] [stdout] 12 | |         short = "p",
[INFO] [stdout] 13 | |         long = "path",
[INFO] [stdout] 14 | |         help = "Provide the path for the git project",
[INFO] [stdout] 15 | |         default_value = "."
[INFO] [stdout] 16 | |     )]
[INFO] [stdout] 17 | |     path: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/patch.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     #[structopt(
[INFO] [stdout] 27 | |         short = "p",
[INFO] [stdout] 28 | |         long = "path",
[INFO] [stdout] 29 | |         help = "Provide the path for the node project",
[INFO] [stdout] 30 | |         default_value = "."
[INFO] [stdout] 31 | |     )]
[INFO] [stdout] 32 | |     path: PathBuf,
[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/version.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[structopt(help = "Semver version")]
[INFO] [stdout] 16 | |     release: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/version.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     #[structopt(
[INFO] [stdout] 30 | |         short = "p",
[INFO] [stdout] 31 | |         long = "path",
[INFO] [stdout] 32 | |         help = "Provide the path for the node project",
[INFO] [stdout] 33 | |         default_value = "."
[INFO] [stdout] 34 | |     )]
[INFO] [stdout] 35 | |     path: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drunx` (bin "drunx") due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/aws/pr.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(help = "Source branch name")]
[INFO] [stdout] 14 | |     source: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/aws/pr.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[structopt(help = "Target branch name")]
[INFO] [stdout] 16 | |     target: 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/aws/pr.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     #[structopt(help = "Pull-request title")]
[INFO] [stdout] 18 | |     title: String,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/aws/pr.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     #[structopt(
[INFO] [stdout] 26 | |         short = "p",
[INFO] [stdout] 27 | |         long = "path",
[INFO] [stdout] 28 | |         help = "Provide the path for the git project",
[INFO] [stdout] 29 | |         default_value = "."
[INFO] [stdout] 30 | |     )]
[INFO] [stdout] 31 | |     path: PathBuf,
[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/git/clean.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(help = "Provide the root branch")]
[INFO] [stdout] 14 | |     branch: String,
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/git/clean.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[structopt(
[INFO] [stdout] 22 | |         short = "p",
[INFO] [stdout] 23 | |         long = "path",
[INFO] [stdout] 24 | |         help = "Provide the path for the git project",
[INFO] [stdout] 25 | |         default_value = "."
[INFO] [stdout] 26 | |     )]
[INFO] [stdout] 27 | |     path: PathBuf,
[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/git/release.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     #[structopt(help = "From branch, will pick origin/{branch}")]
[INFO] [stdout] 12 | |     from: 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/git/release.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[structopt(help = "To branch, will pick origin/{branch}")]
[INFO] [stdout] 14 | |     to: String,
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/git/release.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[structopt(
[INFO] [stdout] 22 | |         short = "p",
[INFO] [stdout] 23 | |         long = "path",
[INFO] [stdout] 24 | |         help = "Provide the path for the node project",
[INFO] [stdout] 25 | |         default_value = "."
[INFO] [stdout] 26 | |     )]
[INFO] [stdout] 27 | |     path: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/git/report.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     #[structopt(
[INFO] [stdout] 12 | |         short = "p",
[INFO] [stdout] 13 | |         long = "path",
[INFO] [stdout] 14 | |         help = "Provide the path for the git project",
[INFO] [stdout] 15 | |         default_value = "."
[INFO] [stdout] 16 | |     )]
[INFO] [stdout] 17 | |     path: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/patch.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     #[structopt(
[INFO] [stdout] 27 | |         short = "p",
[INFO] [stdout] 28 | |         long = "path",
[INFO] [stdout] 29 | |         help = "Provide the path for the node project",
[INFO] [stdout] 30 | |         default_value = "."
[INFO] [stdout] 31 | |     )]
[INFO] [stdout] 32 | |     path: PathBuf,
[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/version.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[structopt(help = "Semver version")]
[INFO] [stdout] 16 | |     release: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/version.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     #[structopt(
[INFO] [stdout] 30 | |         short = "p",
[INFO] [stdout] 31 | |         long = "path",
[INFO] [stdout] 32 | |         help = "Provide the path for the node project",
[INFO] [stdout] 33 | |         default_value = "."
[INFO] [stdout] 34 | |     )]
[INFO] [stdout] 35 | |     path: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drunx` (bin "drunx" test) due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "b5e293a5df88bfff5aff1064ead4bd54ff18543d504980755f9fc64d96d3f42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e293a5df88bfff5aff1064ead4bd54ff18543d504980755f9fc64d96d3f42f", kill_on_drop: false }`
[INFO] [stdout] b5e293a5df88bfff5aff1064ead4bd54ff18543d504980755f9fc64d96d3f42f
