[INFO] fetching crate lcov2 0.1.0...
[INFO] checking lcov2-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate lcov2 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate lcov2 0.1.0
[INFO] finished tweaking crates.io crate lcov2 0.1.0
[INFO] tweaked toml for crates.io crate lcov2 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lcov2 0.1.0 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] 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 41 packages to latest compatible versions
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.3)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a0309b66d86bd68364afd458a896f210481dd768104a540504a63b64579969aa
[INFO] running `Command { std: "docker" "start" "-a" "a0309b66d86bd68364afd458a896f210481dd768104a540504a63b64579969aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0309b66d86bd68364afd458a896f210481dd768104a540504a63b64579969aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0309b66d86bd68364afd458a896f210481dd768104a540504a63b64579969aa", kill_on_drop: false }`
[INFO] [stdout] a0309b66d86bd68364afd458a896f210481dd768104a540504a63b64579969aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 205706d36511883cbeed11f4dce88a821f52d5d7cdf92ff2cb3a2a78858b7fb2
[INFO] running `Command { std: "docker" "start" "-a" "205706d36511883cbeed11f4dce88a821f52d5d7cdf92ff2cb3a2a78858b7fb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling markup-proc-macro v0.15.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking markup v0.15.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking lcov2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 | /             s.trim()
[INFO] [stdout] 124 | |                 .strip_prefix("SF:")
[INFO] [stdout] 125 | |                 .ok_or_else(|| Error::InvalidSourceFileRecordEntry {
[INFO] [stdout] 126 | |                     record: s.to_string(),
[INFO] [stdout] 127 | |                 })?
[INFO] [stdout] 128 | |                 .to_string()
[INFO] [stdout] 129 | |                 .parse()?,
[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: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 | /             s.trim()
[INFO] [stdout] 124 | |                 .strip_prefix("SF:")
[INFO] [stdout] 125 | |                 .ok_or_else(|| Error::InvalidSourceFileRecordEntry {
[INFO] [stdout] 126 | |                     record: s.to_string(),
[INFO] [stdout] 127 | |                 })?
[INFO] [stdout] 128 | |                 .to_string()
[INFO] [stdout] 129 | |                 .parse()?,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lcov2` (lib) 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: std::ops::ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 | /             s.trim()
[INFO] [stdout] 124 | |                 .strip_prefix("SF:")
[INFO] [stdout] 125 | |                 .ok_or_else(|| Error::InvalidSourceFileRecordEntry {
[INFO] [stdout] 126 | |                     record: s.to_string(),
[INFO] [stdout] 127 | |                 })?
[INFO] [stdout] 128 | |                 .to_string()
[INFO] [stdout] 129 | |                 .parse()?,
[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: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 | /             s.trim()
[INFO] [stdout] 124 | |                 .strip_prefix("SF:")
[INFO] [stdout] 125 | |                 .ok_or_else(|| Error::InvalidSourceFileRecordEntry {
[INFO] [stdout] 126 | |                     record: s.to_string(),
[INFO] [stdout] 127 | |                 })?
[INFO] [stdout] 128 | |                 .to_string()
[INFO] [stdout] 129 | |                 .parse()?,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lcov2` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "205706d36511883cbeed11f4dce88a821f52d5d7cdf92ff2cb3a2a78858b7fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205706d36511883cbeed11f4dce88a821f52d5d7cdf92ff2cb3a2a78858b7fb2", kill_on_drop: false }`
[INFO] [stdout] 205706d36511883cbeed11f4dce88a821f52d5d7cdf92ff2cb3a2a78858b7fb2
