[INFO] cloning repository https://github.com/polpettone/polpettone-pomodoro-timer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polpettone/polpettone-pomodoro-timer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolpettone%2Fpolpettone-pomodoro-timer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolpettone%2Fpolpettone-pomodoro-timer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5df5521ba11bb80c15b17006524dd0701e40664b
[INFO] checking polpettone/polpettone-pomodoro-timer 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%2Fpolpettone%2Fpolpettone-pomodoro-timer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/polpettone/polpettone-pomodoro-timer
[INFO] finished tweaking git repo https://github.com/polpettone/polpettone-pomodoro-timer
[INFO] tweaked toml for git repo https://github.com/polpettone/polpettone-pomodoro-timer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/polpettone/polpettone-pomodoro-timer 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/polpettone/polpettone-pomodoro-timer 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] faff5979ced443dbe608caa33ce83f6c803da99490f5ef0ca44ebe52f72e1dbb
[INFO] running `Command { std: "docker" "start" "-a" "faff5979ced443dbe608caa33ce83f6c803da99490f5ef0ca44ebe52f72e1dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faff5979ced443dbe608caa33ce83f6c803da99490f5ef0ca44ebe52f72e1dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faff5979ced443dbe608caa33ce83f6c803da99490f5ef0ca44ebe52f72e1dbb", kill_on_drop: false }`
[INFO] [stdout] faff5979ced443dbe608caa33ce83f6c803da99490f5ef0ca44ebe52f72e1dbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 25eb04857da6700e2e43a6b10efe7362c99b72d851eb2183e3d8d18223346e17
[INFO] running `Command { std: "docker" "start" "-a" "25eb04857da6700e2e43a6b10efe7362c99b72d851eb2183e3d8d18223346e17", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking winnow v0.6.22
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking console v0.15.10
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking tempfile v3.15.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking comfy-table v7.1.3
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking polpettone-pomodoro-timer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     /// Optional configuration file
[INFO] [stdout] 26 | |     #[structopt(short = "c", long = "config")]
[INFO] [stdout] 27 | |     config: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/command.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | /         /// Description of this session
[INFO] [stdout] 14 | |         #[structopt(short = "d", long = "description", default_value = "no description")]
[INFO] [stdout] 15 | |         description: 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/command.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | /         #[structopt(short = "s", long = "search")]
[INFO] [stdout] 19 | |         search_query: 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/command.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         #[structopt(short = "s", long = "search")]
[INFO] [stdout] 25 | |         search_query: 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/command.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         start_date: 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/command.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         end_date: 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/command.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         #[structopt(short = "s", long = "search")]
[INFO] [stdout] 33 | |         search_query: 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/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     /// Optional configuration file
[INFO] [stdout] 26 | |     #[structopt(short = "c", long = "config")]
[INFO] [stdout] 27 | |     config: 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] error: could not compile `polpettone-pomodoro-timer` (bin "polpettone-pomodoro-timer" test) due to 7 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/command.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | /         /// Description of this session
[INFO] [stdout] 14 | |         #[structopt(short = "d", long = "description", default_value = "no description")]
[INFO] [stdout] 15 | |         description: 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/command.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | /         #[structopt(short = "s", long = "search")]
[INFO] [stdout] 19 | |         search_query: 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/command.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         #[structopt(short = "s", long = "search")]
[INFO] [stdout] 25 | |         search_query: 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/command.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         start_date: 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/command.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         end_date: 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/command.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         #[structopt(short = "s", long = "search")]
[INFO] [stdout] 33 | |         search_query: Option<String>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polpettone-pomodoro-timer` (bin "polpettone-pomodoro-timer") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "25eb04857da6700e2e43a6b10efe7362c99b72d851eb2183e3d8d18223346e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25eb04857da6700e2e43a6b10efe7362c99b72d851eb2183e3d8d18223346e17", kill_on_drop: false }`
[INFO] [stdout] 25eb04857da6700e2e43a6b10efe7362c99b72d851eb2183e3d8d18223346e17
