[INFO] fetching crate fs-share-utils 0.1.1...
[INFO] checking fs-share-utils-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate fs-share-utils 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fs-share-utils 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fs-share-utils 0.1.1
[INFO] tweaked toml for crates.io crate fs-share-utils 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fs-share-utils 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.0.0)
[INFO] [stderr]       Adding dirs v5.0.1 (available: v6.0.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding indicatif v0.17.11 (available: v0.18.3)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0a3b68ff7df9e209ac8cac68924105a46346eebd91b8e9de0f40ccb2d33f68ec
[INFO] running `Command { std: "docker" "start" "-a" "0a3b68ff7df9e209ac8cac68924105a46346eebd91b8e9de0f40ccb2d33f68ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a3b68ff7df9e209ac8cac68924105a46346eebd91b8e9de0f40ccb2d33f68ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3b68ff7df9e209ac8cac68924105a46346eebd91b8e9de0f40ccb2d33f68ec", kill_on_drop: false }`
[INFO] [stdout] 0a3b68ff7df9e209ac8cac68924105a46346eebd91b8e9de0f40ccb2d33f68ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a0e468468729241cf680489b06943fdaa9a7ad43ad6f441d9732c8af8705204c
[INFO] running `Command { std: "docker" "start" "-a" "a0e468468729241cf680489b06943fdaa9a7ad43ad6f441d9732c8af8705204c", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking fs-share-utils v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `fs-share-utils` (lib) due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/lib.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let f_n = PathBuf::from_str(name).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] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/lib.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let f_n = PathBuf::from_str(name).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 `fs-share-utils` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a0e468468729241cf680489b06943fdaa9a7ad43ad6f441d9732c8af8705204c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e468468729241cf680489b06943fdaa9a7ad43ad6f441d9732c8af8705204c", kill_on_drop: false }`
[INFO] [stdout] a0e468468729241cf680489b06943fdaa9a7ad43ad6f441d9732c8af8705204c