[INFO] fetching crate tidy-viewer 1.8.93...
[INFO] checking tidy-viewer-1.8.93 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tidy-viewer 1.8.93 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tidy-viewer 1.8.93
[INFO] finished tweaking crates.io crate tidy-viewer 1.8.93
[INFO] tweaked toml for crates.io crate tidy-viewer 1.8.93 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tidy-viewer 1.8.93 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 tidy-viewer 1.8.93 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0c1d4a1dfa6e1967200b0d25f2f586837552769cd978f0022acadb067d88d2b2
[INFO] running `Command { std: "docker" "start" "-a" "0c1d4a1dfa6e1967200b0d25f2f586837552769cd978f0022acadb067d88d2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c1d4a1dfa6e1967200b0d25f2f586837552769cd978f0022acadb067d88d2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1d4a1dfa6e1967200b0d25f2f586837552769cd978f0022acadb067d88d2b2", kill_on_drop: false }`
[INFO] [stdout] 0c1d4a1dfa6e1967200b0d25f2f586837552769cd978f0022acadb067d88d2b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dafff51d5ff349d52a159b8ccf4a81f2e09f8d0abe6d2a34eef7c63cc01558ae
[INFO] running `Command { std: "docker" "start" "-a" "dafff51d5ff349d52a159b8ccf4a81f2e09f8d0abe6d2a34eef7c63cc01558ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking arrow-schema v56.0.0
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking arrow-buffer v56.0.0
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling cc v1.2.32
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking arrow-data v56.0.0
[INFO] [stderr]    Compiling flatbuffers v25.2.10
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking twox-hash v2.1.1
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking lz4_flex v0.11.5
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[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking zlib-rs v0.5.1
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[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking arrow-array v56.0.0
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[INFO] [stderr]     Checking brotli-decompressor v5.0.0
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[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking arrow-select v56.0.0
[INFO] [stderr]     Checking arrow-ipc v56.0.0
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[INFO] [stderr]     Checking arrow-cast v56.0.0
[INFO] [stderr]     Checking arrow-ord v56.0.0
[INFO] [stderr]     Checking arrow-string v56.0.0
[INFO] [stderr]    Compiling calmio_filters v0.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking arrow-row v56.0.0
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking calm_io v0.1.1
[INFO] [stderr]     Checking crossterm v0.22.1
[INFO] [stderr]     Checking unicode-truncate v0.2.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking arrow-csv v56.0.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking parquet v56.0.0
[INFO] [stderr]     Checking arrow-json v56.0.0
[INFO] [stderr]     Checking arrow v56.0.0
[INFO] [stderr]     Checking lz4 v1.28.1
[INFO] [stderr]     Checking tidy-viewer v1.8.93 (/opt/rustwide/workdir)
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]     --> src/main.rs:2280:5
[INFO] [stdout]      |
[INFO] [stdout] 2280 |     #[test]
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(duplicate_macro_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]     --> src/main.rs:2523:5
[INFO] [stdout]      |
[INFO] [stdout] 2523 |     #[test]
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]     --> src/main.rs:2694:5
[INFO] [stdout]      |
[INFO] [stdout] 2694 |     #[test]
[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:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     #[structopt(
[INFO] [stdout] 120 | |         short = "t",
[INFO] [stdout] 121 | |         long = "title",
[INFO] [stdout] 122 | |         default_value = "NA",
[INFO] [stdout] 123 | |         help = "Add a title to your tv. Example 'Test Data'"
[INFO] [stdout] 124 | |     )]
[INFO] [stdout] 125 | |     title: 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/main.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | /     #[structopt(
[INFO] [stdout] 127 | |         short = "F",
[INFO] [stdout] 128 | |         long = "footer",
[INFO] [stdout] 129 | |         default_value = "NA",
[INFO] [stdout] 130 | |         help = "Add a footer to your tv. Example 'footer info'"
[INFO] [stdout] 131 | |     )]
[INFO] [stdout] 132 | |     footer: String,
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tidy-viewer` (bin "tidy-viewer") due to 2 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/main.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     #[structopt(
[INFO] [stdout] 120 | |         short = "t",
[INFO] [stdout] 121 | |         long = "title",
[INFO] [stdout] 122 | |         default_value = "NA",
[INFO] [stdout] 123 | |         help = "Add a title to your tv. Example 'Test Data'"
[INFO] [stdout] 124 | |     )]
[INFO] [stdout] 125 | |     title: 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/main.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | /     #[structopt(
[INFO] [stdout] 127 | |         short = "F",
[INFO] [stdout] 128 | |         long = "footer",
[INFO] [stdout] 129 | |         default_value = "NA",
[INFO] [stdout] 130 | |         help = "Add a footer to your tv. Example 'footer info'"
[INFO] [stdout] 131 | |     )]
[INFO] [stdout] 132 | |     footer: String,
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tidy-viewer` (bin "tidy-viewer" test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dafff51d5ff349d52a159b8ccf4a81f2e09f8d0abe6d2a34eef7c63cc01558ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafff51d5ff349d52a159b8ccf4a81f2e09f8d0abe6d2a34eef7c63cc01558ae", kill_on_drop: false }`
[INFO] [stdout] dafff51d5ff349d52a159b8ccf4a81f2e09f8d0abe6d2a34eef7c63cc01558ae