[INFO] fetching crate gsmm2-metric 0.5.0...
[INFO] checking gsmm2-metric-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gsmm2-metric 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate gsmm2-metric 0.5.0
[INFO] finished tweaking crates.io crate gsmm2-metric 0.5.0
[INFO] tweaked toml for crates.io crate gsmm2-metric 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gsmm2-metric 0.5.0 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 gsmm2-metric 0.5.0 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] 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] 0e2069a5248c252e1364e7173cf49cc9a1d94e055b7889c9171db591139e58b7
[INFO] running `Command { std: "docker" "start" "-a" "0e2069a5248c252e1364e7173cf49cc9a1d94e055b7889c9171db591139e58b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e2069a5248c252e1364e7173cf49cc9a1d94e055b7889c9171db591139e58b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2069a5248c252e1364e7173cf49cc9a1d94e055b7889c9171db591139e58b7", kill_on_drop: false }`
[INFO] [stdout] 0e2069a5248c252e1364e7173cf49cc9a1d94e055b7889c9171db591139e58b7
[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] 8c5d848f7a175b46c491984e127962cc2440a22cd9a3d01ac078afb47ffc1e90
[INFO] running `Command { std: "docker" "start" "-a" "8c5d848f7a175b46c491984e127962cc2440a22cd9a3d01ac078afb47ffc1e90", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
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[INFO] [stderr]     Checking tracing-serde v0.2.0
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[INFO] [stderr]     Checking tracing-appender v0.2.3
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[INFO] [stderr]     Checking bio v1.6.0
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[INFO] [stderr]     Checking rust-htslib v0.49.0
[INFO] [stderr]     Checking gskits v0.15.14
[INFO] [stderr]     Checking mm2 v0.25.4
[INFO] [stderr]     Checking gsmm2-metric v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rev_part`
[INFO] [stdout]    --> src/metrics/hp_metric.rs:379:13
[INFO] [stdout]     |
[INFO] [stdout] 379 |         let rev_part = &seq[1074..1074 + 100];
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rev_part`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_seq`
[INFO] [stdout]    --> src/metrics/hp_metric_v2.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let target_seq = targetname2seq
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rev_part`
[INFO] [stdout]    --> src/metrics/hp_metric_v2.rs:418:13
[INFO] [stdout]     |
[INFO] [stdout] 418 |         let rev_part = &seq[1074..1074 + 100];
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rev_part`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[arg(long="preset", default_value_t=String::from_str("map-ont").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 `gsmm2-metric` (bin "gsmm2-metric" test) due to 1 previous error; 3 warnings emitted
[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/cli.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[arg(long="preset", default_value_t=String::from_str("map-ont").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 `gsmm2-metric` (bin "gsmm2-metric") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8c5d848f7a175b46c491984e127962cc2440a22cd9a3d01ac078afb47ffc1e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5d848f7a175b46c491984e127962cc2440a22cd9a3d01ac078afb47ffc1e90", kill_on_drop: false }`
[INFO] [stdout] 8c5d848f7a175b46c491984e127962cc2440a22cd9a3d01ac078afb47ffc1e90
