[INFO] fetching crate ratcsv 0.1.4-preview... [INFO] checking ratcsv-0.1.4-preview against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ratcsv 0.1.4-preview into /workspace/builds/worker-5-tc2/source [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate ratcsv 0.1.4-preview [INFO] finished tweaking crates.io crate ratcsv 0.1.4-preview [INFO] tweaked toml for crates.io crate ratcsv 0.1.4-preview written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ratcsv 0.1.4-preview 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 ratcsv 0.1.4-preview 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] Blocking waiting for file lock on package cache [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] 0281254048d3bbded73ef787c80207f5f23e413c27fa547dd156802b1b320cc8 [INFO] running `Command { std: "docker" "start" "-a" "0281254048d3bbded73ef787c80207f5f23e413c27fa547dd156802b1b320cc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0281254048d3bbded73ef787c80207f5f23e413c27fa547dd156802b1b320cc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0281254048d3bbded73ef787c80207f5f23e413c27fa547dd156802b1b320cc8", kill_on_drop: false }` [INFO] [stdout] 0281254048d3bbded73ef787c80207f5f23e413c27fa547dd156802b1b320cc8 [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] f31e8e75855675d7e48fad1b143819821997b4c1432dd8274cc041bcc1e70cef [INFO] running `Command { std: "docker" "start" "-a" "f31e8e75855675d7e48fad1b143819821997b4c1432dd8274cc041bcc1e70cef", kill_on_drop: false }` [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling serde_core v1.0.225 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Compiling serde v1.0.225 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Compiling instability v0.3.9 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking anstream v0.6.20 [INFO] [stderr] Checking castaway v0.2.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking indenter v0.3.4 [INFO] [stderr] Checking bytemuck v1.23.2 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking compact_str v0.8.1 [INFO] [stderr] Checking rgb v0.8.52 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Checking ansi_colours v1.2.3 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking ratatui v0.29.0 [INFO] [stderr] Checking ratcsv v0.1.4-preview (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:429:28 [INFO] [stdout] | [INFO] [stdout] 429 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [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, Infallible> [INFO] [stdout] --> src/main.rs:429:28 [INFO] [stdout] | [INFO] [stdout] 429 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:429:49 [INFO] [stdout] | [INFO] [stdout] 429 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:437:32 [INFO] [stdout] | [INFO] [stdout] 437 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:437:32 [INFO] [stdout] | [INFO] [stdout] 437 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:437:53 [INFO] [stdout] | [INFO] [stdout] 437 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:504:28 [INFO] [stdout] | [INFO] [stdout] 504 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:504:28 [INFO] [stdout] | [INFO] [stdout] 504 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:504:49 [INFO] [stdout] | [INFO] [stdout] 504 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:512:28 [INFO] [stdout] | [INFO] [stdout] 512 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:512:28 [INFO] [stdout] | [INFO] [stdout] 512 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:512:49 [INFO] [stdout] | [INFO] [stdout] 512 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:429:28 [INFO] [stdout] | [INFO] [stdout] 429 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [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, Infallible> [INFO] [stdout] --> src/main.rs:429:28 [INFO] [stdout] | [INFO] [stdout] 429 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:429:49 [INFO] [stdout] | [INFO] [stdout] 429 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:437:32 [INFO] [stdout] | [INFO] [stdout] 437 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:437:32 [INFO] [stdout] | [INFO] [stdout] 437 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:437:53 [INFO] [stdout] | [INFO] [stdout] 437 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:504:28 [INFO] [stdout] | [INFO] [stdout] 504 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:504:28 [INFO] [stdout] | [INFO] [stdout] 504 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:504:49 [INFO] [stdout] | [INFO] [stdout] 504 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Option> [INFO] [stdout] --> src/main.rs:512:28 [INFO] [stdout] | [INFO] [stdout] 512 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:512:28 [INFO] [stdout] | [INFO] [stdout] 512 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:512:49 [INFO] [stdout] | [INFO] [stdout] 512 | let file = rest.first().map(|f| PathBuf::from_str(f)).transpose()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ratcsv` (bin "rat" test) due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ratcsv` (bin "rat") due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "f31e8e75855675d7e48fad1b143819821997b4c1432dd8274cc041bcc1e70cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f31e8e75855675d7e48fad1b143819821997b4c1432dd8274cc041bcc1e70cef", kill_on_drop: false }` [INFO] [stdout] f31e8e75855675d7e48fad1b143819821997b4c1432dd8274cc041bcc1e70cef