[INFO] fetching crate opstr 1.1.0...
[INFO] checking opstr-1.1.0 against master#826b673412d2f579e7865b6f26bc9771c6d3b097 for pr-133397
[INFO] extracting crate opstr 1.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate opstr 1.1.0 on toolchain 826b673412d2f579e7865b6f26bc9771c6d3b097
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+826b673412d2f579e7865b6f26bc9771c6d3b097" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opstr 1.1.0
[INFO] finished tweaking crates.io crate opstr 1.1.0
[INFO] tweaked toml for crates.io crate opstr 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate opstr 1.1.0 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" "+826b673412d2f579e7865b6f26bc9771c6d3b097" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+826b673412d2f579e7865b6f26bc9771c6d3b097" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43fb8435ee60478ffc28c38456f46109d9f252e69c495899fcb2f8d4ea14c66
[INFO] running `Command { std: "docker" "start" "-a" "d43fb8435ee60478ffc28c38456f46109d9f252e69c495899fcb2f8d4ea14c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43fb8435ee60478ffc28c38456f46109d9f252e69c495899fcb2f8d4ea14c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43fb8435ee60478ffc28c38456f46109d9f252e69c495899fcb2f8d4ea14c66", kill_on_drop: false }`
[INFO] [stdout] d43fb8435ee60478ffc28c38456f46109d9f252e69c495899fcb2f8d4ea14c66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+826b673412d2f579e7865b6f26bc9771c6d3b097" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02b4584defaa4dd40940a7bef953e2002ec7a9ef42cec27f76767550adedb0dc
[INFO] running `Command { std: "docker" "start" "-a" "02b4584defaa4dd40940a7bef953e2002ec7a9ef42cec27f76767550adedb0dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]    Compiling syn v1.0.95
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[INFO] [stderr]     Checking opstr v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/input.rs:101:84
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &Arg {
[INFO] [stdout]     |                           -- lifetime `'s` declared here                           ^ this elided lifetime gets resolved as `'s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/input.rs:101:84
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &Arg {
[INFO] [stdout]     |                           -- lifetime `'s` declared here                           ^ this elided lifetime gets resolved as `'s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LinebreakOpportunities` is never used
[INFO] [stdout]   --> src/ops/linebreak_before.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | trait LinebreakOpportunities: Iterator<Item=(usize, usize)> {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LinebreakOpportunities` is never used
[INFO] [stdout]   --> src/ops/linebreak_before.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | trait LinebreakOpportunities: Iterator<Item=(usize, usize)> {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "02b4584defaa4dd40940a7bef953e2002ec7a9ef42cec27f76767550adedb0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b4584defaa4dd40940a7bef953e2002ec7a9ef42cec27f76767550adedb0dc", kill_on_drop: false }`
[INFO] [stdout] 02b4584defaa4dd40940a7bef953e2002ec7a9ef42cec27f76767550adedb0dc