[INFO] cloning repository https://github.com/chawza/todo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chawza/todo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawza%2Ftodo-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawza%2Ftodo-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d3efedc337a57b42ef70e3e4ce6cf06c6c85e48
[INFO] checking chawza/todo-rust 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%2Fchawza%2Ftodo-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chawza/todo-rust
[INFO] finished tweaking git repo https://github.com/chawza/todo-rust
[INFO] tweaked toml for git repo https://github.com/chawza/todo-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chawza/todo-rust 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/chawza/todo-rust 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding android_system_properties v0.1.5
[INFO] [stderr]       Adding autocfg v1.5.0
[INFO] [stderr]       Adding bumpalo v3.19.0
[INFO] [stderr]       Adding cc v1.2.45
[INFO] [stderr]       Adding cfg-if v1.0.4
[INFO] [stderr]       Adding chrono v0.4.42
[INFO] [stderr]       Adding core-foundation-sys v0.8.7
[INFO] [stderr]       Adding find-msvc-tools v0.1.4
[INFO] [stderr]       Adding iana-time-zone v0.1.64
[INFO] [stderr]       Adding iana-time-zone-haiku v0.1.2
[INFO] [stderr]       Adding js-sys v0.3.82
[INFO] [stderr]       Adding libc v0.2.177
[INFO] [stderr]       Adding log v0.4.28
[INFO] [stderr]       Adding num-traits v0.2.19
[INFO] [stderr]       Adding once_cell v1.21.3
[INFO] [stderr]       Adding pkg-config v0.3.32
[INFO] [stderr]       Adding proc-macro2 v1.0.103
[INFO] [stderr]       Adding quote v1.0.42
[INFO] [stderr]       Adding rustversion v1.0.22
[INFO] [stderr]       Adding shlex v1.3.0
[INFO] [stderr]       Adding sqlite v0.31.1 (available: v0.37.0)
[INFO] [stderr]       Adding sqlite3-src v0.5.1
[INFO] [stderr]       Adding sqlite3-sys v0.15.2
[INFO] [stderr]       Adding syn v2.0.110
[INFO] [stderr]       Adding unicode-ident v1.0.22
[INFO] [stderr]       Adding wasm-bindgen v0.2.105
[INFO] [stderr]       Adding wasm-bindgen-macro v0.2.105
[INFO] [stderr]       Adding wasm-bindgen-macro-support v0.2.105
[INFO] [stderr]       Adding wasm-bindgen-shared v0.2.105
[INFO] [stderr]       Adding windows-core v0.62.2
[INFO] [stderr]       Adding windows-implement v0.60.2
[INFO] [stderr]       Adding windows-interface v0.59.3
[INFO] [stderr]       Adding windows-link v0.2.1
[INFO] [stderr]       Adding windows-result v0.4.1
[INFO] [stderr]       Adding windows-strings v0.5.1
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1fca63cef24ab9496306547593006113d92e8366cd9bd84823f6199b4abe1c6b
[INFO] running `Command { std: "docker" "start" "-a" "1fca63cef24ab9496306547593006113d92e8366cd9bd84823f6199b4abe1c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fca63cef24ab9496306547593006113d92e8366cd9bd84823f6199b4abe1c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fca63cef24ab9496306547593006113d92e8366cd9bd84823f6199b4abe1c6b", kill_on_drop: false }`
[INFO] [stdout] 1fca63cef24ab9496306547593006113d92e8366cd9bd84823f6199b4abe1c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7feee5abdde94980f4e28ac4e6298117f800612d93a7ac4002718256b9218201
[INFO] running `Command { std: "docker" "start" "-a" "7feee5abdde94980f4e28ac4e6298117f800612d93a7ac4002718256b9218201", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling sqlite3-src v0.5.1
[INFO] [stderr]     Checking sqlite3-sys v0.15.2
[INFO] [stderr]     Checking sqlite v0.31.1
[INFO] [stderr]     Checking rust-todo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Write` and `stdout`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Write, stdout, stdin};
[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 imports: `Write` and `stdout`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Write, stdout, stdin};
[INFO] [stdout]   |               ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let title = String::from_str(title_buffer.trim()).unwrap();
[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/main.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let title = String::from_str(title_buffer.trim()).unwrap();
[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 `rust-todo` (bin "rust-todo") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-todo` (bin "rust-todo" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7feee5abdde94980f4e28ac4e6298117f800612d93a7ac4002718256b9218201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7feee5abdde94980f4e28ac4e6298117f800612d93a7ac4002718256b9218201", kill_on_drop: false }`
[INFO] [stdout] 7feee5abdde94980f4e28ac4e6298117f800612d93a7ac4002718256b9218201