[INFO] cloning repository https://github.com/neonmoe/activity-graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neonmoe/activity-graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneonmoe%2Factivity-graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneonmoe%2Factivity-graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d68c8b3681ad5c0533d513e2cd5e0d214c521224
[INFO] checking neonmoe/activity-graph 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%2Fneonmoe%2Factivity-graph" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neonmoe/activity-graph
[INFO] finished tweaking git repo https://github.com/neonmoe/activity-graph
[INFO] tweaked toml for git repo https://github.com/neonmoe/activity-graph written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neonmoe/activity-graph 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/neonmoe/activity-graph 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] 47e9814f4d20b9e3fe0e8cd31020cfd1d43adfb1010bd9857d71d299e61604d7
[INFO] running `Command { std: "docker" "start" "-a" "47e9814f4d20b9e3fe0e8cd31020cfd1d43adfb1010bd9857d71d299e61604d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47e9814f4d20b9e3fe0e8cd31020cfd1d43adfb1010bd9857d71d299e61604d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e9814f4d20b9e3fe0e8cd31020cfd1d43adfb1010bd9857d71d299e61604d7", kill_on_drop: false }`
[INFO] [stdout] 47e9814f4d20b9e3fe0e8cd31020cfd1d43adfb1010bd9857d71d299e61604d7
[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] bdda6f365015c855f5dd7e7d38a70906c0a3fdc2c13983952e0cbeaf990cc46c
[INFO] running `Command { std: "docker" "start" "-a" "bdda6f365015c855f5dd7e7d38a70906c0a3fdc2c13983952e0cbeaf990cc46c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking num-traits v0.2.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking pathdiff v0.2.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking chrono v0.4.11
[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 activity-graph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `activity-graph` (bin "activity-graph" test) due to 8 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     /// Regex that matches the author(s) whose commits are being
[INFO] [stdout] 58 | |     /// counted (if not set, all commits will be counted)
[INFO] [stdout] 59 | |     #[structopt(short, long)]
[INFO] [stdout] 60 | |     author: Option<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] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     /// Path(s) to the directory (or directories) containing the
[INFO] [stdout] 66 | |     /// repositories you want to include
[INFO] [stdout] 67 | |     #[structopt(short, long)]
[INFO] [stdout] 68 | |     input: Vec<PathBuf>,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     /// A html file that will be pasted in the <head> element
[INFO] [stdout] 78 | |     #[structopt(long)]
[INFO] [stdout] 79 | |     external_head: Option<PathBuf>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     /// A html file that will be pasted at the beginning of the <body>
[INFO] [stdout] 81 | |     /// element
[INFO] [stdout] 82 | |     #[structopt(long)]
[INFO] [stdout] 83 | |     external_header: Option<PathBuf>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     /// A html file that will be pasted at the end of the <body>
[INFO] [stdout] 85 | |     /// element
[INFO] [stdout] 86 | |     #[structopt(long)]
[INFO] [stdout] 87 | |     external_footer: Option<PathBuf>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | /     /// A css file that will be pasted at the end of the css
[INFO] [stdout] 89 | |     #[structopt(long)]
[INFO] [stdout] 90 | |     external_css: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | /         /// The file that the resulting html will be printed out to
[INFO] [stdout] 114 | |         #[structopt(short = "o", long, default_value = "activity-graph.html")]
[INFO] [stdout] 115 | |         html: PathBuf,
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | /         /// The file that the stylesheet will be printed out to (if not
[INFO] [stdout] 117 | |         /// set, it will be included in the html inside a style-element)
[INFO] [stdout] 118 | |         #[structopt(short, long)]
[INFO] [stdout] 119 | |         css: 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/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     /// Regex that matches the author(s) whose commits are being
[INFO] [stdout] 58 | |     /// counted (if not set, all commits will be counted)
[INFO] [stdout] 59 | |     #[structopt(short, long)]
[INFO] [stdout] 60 | |     author: Option<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/main.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     /// Path(s) to the directory (or directories) containing the
[INFO] [stdout] 66 | |     /// repositories you want to include
[INFO] [stdout] 67 | |     #[structopt(short, long)]
[INFO] [stdout] 68 | |     input: Vec<PathBuf>,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     /// A html file that will be pasted in the <head> element
[INFO] [stdout] 78 | |     #[structopt(long)]
[INFO] [stdout] 79 | |     external_head: Option<PathBuf>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     /// A html file that will be pasted at the beginning of the <body>
[INFO] [stdout] 81 | |     /// element
[INFO] [stdout] 82 | |     #[structopt(long)]
[INFO] [stdout] 83 | |     external_header: Option<PathBuf>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     /// A html file that will be pasted at the end of the <body>
[INFO] [stdout] 85 | |     /// element
[INFO] [stdout] 86 | |     #[structopt(long)]
[INFO] [stdout] 87 | |     external_footer: Option<PathBuf>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | /     /// A css file that will be pasted at the end of the css
[INFO] [stdout] 89 | |     #[structopt(long)]
[INFO] [stdout] 90 | |     external_css: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | /         /// The file that the resulting html will be printed out to
[INFO] [stdout] 114 | |         #[structopt(short = "o", long, default_value = "activity-graph.html")]
[INFO] [stdout] 115 | |         html: PathBuf,
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | /         /// The file that the stylesheet will be printed out to (if not
[INFO] [stdout] 117 | |         /// set, it will be included in the html inside a style-element)
[INFO] [stdout] 118 | |         #[structopt(short, long)]
[INFO] [stdout] 119 | |         css: Option<PathBuf>,
[INFO] [stdout]     | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `activity-graph` (bin "activity-graph") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "bdda6f365015c855f5dd7e7d38a70906c0a3fdc2c13983952e0cbeaf990cc46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdda6f365015c855f5dd7e7d38a70906c0a3fdc2c13983952e0cbeaf990cc46c", kill_on_drop: false }`
[INFO] [stdout] bdda6f365015c855f5dd7e7d38a70906c0a3fdc2c13983952e0cbeaf990cc46c
