[INFO] cloning repository https://github.com/typho/opstr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/typho/opstr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftypho%2Fopstr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftypho%2Fopstr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31660fffcfe9bfd17412fa230708adcb54c58fa4
[INFO] checking typho/opstr against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftypho%2Fopstr" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/typho/opstr
[INFO] finished tweaking git repo https://github.com/typho/opstr
[INFO] tweaked toml for git repo https://github.com/typho/opstr written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/typho/opstr on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/typho/opstr 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78f207bacbf2f8835c22591b5a9ba447cd0802b0bbe28cc8aa5a44c2cd876ba6
[INFO] running `Command { std: "docker" "start" "-a" "78f207bacbf2f8835c22591b5a9ba447cd0802b0bbe28cc8aa5a44c2cd876ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78f207bacbf2f8835c22591b5a9ba447cd0802b0bbe28cc8aa5a44c2cd876ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f207bacbf2f8835c22591b5a9ba447cd0802b0bbe28cc8aa5a44c2cd876ba6", kill_on_drop: false }`
[INFO] [stdout] 78f207bacbf2f8835c22591b5a9ba447cd0802b0bbe28cc8aa5a44c2cd876ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea8a12073ac76c2019aca17efc4dccfd7381ef17c37e821d5b74e08dc83dd95a
[INFO] running `Command { std: "docker" "start" "-a" "ea8a12073ac76c2019aca17efc4dccfd7381ef17c37e821d5b74e08dc83dd95a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking icu_locid_transform_data v1.4.0
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking icu_properties_data v1.4.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking icu_calendar_data v1.4.0
[INFO] [stderr]    Compiling rustix v0.36.5
[INFO] [stderr]     Checking core_maths v0.1.0
[INFO] [stderr]     Checking icu_plurals_data v1.4.0
[INFO] [stderr]     Checking icu_normalizer_data v1.4.0
[INFO] [stderr]     Checking icu_timezone_data v1.4.0
[INFO] [stderr]     Checking icu_decimal_data v1.4.0
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[INFO] [stderr]     Checking icu_datetime_data v1.4.0
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[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking is-terminal v0.4.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.13.1
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[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling zerovec-derive v0.10.1
[INFO] [stderr]    Compiling icu_provider_macros v1.4.0
[INFO] [stderr]     Checking calendrical_calculations v0.1.0
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[INFO] [stderr]     Checking opstr v1.1.0 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[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]     |                                        -- the lifetime is named here               ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'s`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &'s Arg {
[INFO] [stdout]     |                                                                                     ++
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[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]     |                                        -- the lifetime is named here               ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'s`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &'s Arg {
[INFO] [stdout]     |                                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.35s
[INFO] running `Command { std: "docker" "inspect" "ea8a12073ac76c2019aca17efc4dccfd7381ef17c37e821d5b74e08dc83dd95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8a12073ac76c2019aca17efc4dccfd7381ef17c37e821d5b74e08dc83dd95a", kill_on_drop: false }`
[INFO] [stdout] ea8a12073ac76c2019aca17efc4dccfd7381ef17c37e821d5b74e08dc83dd95a