[INFO] fetching crate text-file-sort 0.2.0...
[INFO] checking text-file-sort-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate text-file-sort 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate text-file-sort 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate text-file-sort 0.2.0
[INFO] tweaked toml for crates.io crate text-file-sort 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate text-file-sort 0.2.0 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 text-file-sort 0.2.0 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-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] 2a4e2cf25eef5cef8a9f5fc64ff121c00dcab3ae7122197fc5755366df47dd2d
[INFO] running `Command { std: "docker" "start" "-a" "2a4e2cf25eef5cef8a9f5fc64ff121c00dcab3ae7122197fc5755366df47dd2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a4e2cf25eef5cef8a9f5fc64ff121c00dcab3ae7122197fc5755366df47dd2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4e2cf25eef5cef8a9f5fc64ff121c00dcab3ae7122197fc5755366df47dd2d", kill_on_drop: false }`
[INFO] [stdout] 2a4e2cf25eef5cef8a9f5fc64ff121c00dcab3ae7122197fc5755366df47dd2d
[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] da40dc251e4a6f1267648bb24604efc15bcef54ec3ec5e2f1989fbdf854f8933
[INFO] running `Command { std: "docker" "start" "-a" "da40dc251e4a6f1267648bb24604efc15bcef54ec3ec5e2f1989fbdf854f8933", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling rlimit v0.10.2
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking command-executor v0.1.1
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking simple_logger v4.3.3
[INFO] [stderr]     Checking text-file-sort v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking simba v0.6.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking nalgebra v0.29.0
[INFO] [stderr]     Checking statrs v0.16.1
[INFO] [stderr]     Checking benchmark-rs v0.1.3
[INFO] [stderr]     Checking tikv-jemallocator v0.5.4
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> tests/common/mod.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let results_dir_path = PathBuf::from_str("./target/results/").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<PathBuf, Infallible>
[INFO] [stdout]   --> tests/common/mod.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let parallel_results_dir_path = PathBuf::from_str("./target/parallel-results/").unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> tests/common/mod.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let results_dir_path = PathBuf::from_str("./target/results/").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<PathBuf, Infallible>
[INFO] [stdout]   --> tests/common/mod.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let parallel_results_dir_path = PathBuf::from_str("./target/parallel-results/").unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text-file-sort` (test "test_check") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `text-file-sort` (test "test_merge") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> tests/common/mod.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let results_dir_path = PathBuf::from_str("./target/results/").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<PathBuf, Infallible>
[INFO] [stdout]   --> tests/common/mod.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let parallel_results_dir_path = PathBuf::from_str("./target/parallel-results/").unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text-file-sort` (test "test_prefix_sufix") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> tests/common/mod.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let results_dir_path = PathBuf::from_str("./target/results/").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<PathBuf, Infallible>
[INFO] [stdout]   --> tests/common/mod.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let parallel_results_dir_path = PathBuf::from_str("./target/parallel-results/").unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text-file-sort` (test "test_parallel_sort") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "da40dc251e4a6f1267648bb24604efc15bcef54ec3ec5e2f1989fbdf854f8933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da40dc251e4a6f1267648bb24604efc15bcef54ec3ec5e2f1989fbdf854f8933", kill_on_drop: false }`
[INFO] [stdout] da40dc251e4a6f1267648bb24604efc15bcef54ec3ec5e2f1989fbdf854f8933