[INFO] fetching crate tagname 0.3.1... [INFO] checking tagname-0.3.1 against master#b92758a9aef1cef7b79e2b72c3d8ba113e547f89 for pr-124305-1 [INFO] extracting crate tagname 0.3.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate tagname 0.3.1 on toolchain b92758a9aef1cef7b79e2b72c3d8ba113e547f89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tagname 0.3.1 [INFO] finished tweaking crates.io crate tagname 0.3.1 [INFO] tweaked toml for crates.io crate tagname 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.65) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termcolor v1.4.1 [INFO] [stderr] Downloaded toml v0.8.13 [INFO] [stderr] Downloaded tagname_derive v0.3.1 [INFO] [stderr] Downloaded serde_spanned v0.6.6 [INFO] [stderr] Downloaded trybuild v1.0.96 [INFO] [stderr] Downloaded toml_datetime v0.6.6 [INFO] [stderr] Downloaded glob v0.3.1 [INFO] [stderr] Downloaded winapi-util v0.1.8 [INFO] [stderr] Downloaded winnow v0.6.8 [INFO] [stderr] Downloaded toml_edit v0.22.13 [INFO] [stderr] Downloaded windows-sys v0.52.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6946a6934f3c6d85251c6a1e658b538e7380717cc85266dd22693fdd1a496253 [INFO] running `Command { std: "docker" "start" "-a" "6946a6934f3c6d85251c6a1e658b538e7380717cc85266dd22693fdd1a496253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6946a6934f3c6d85251c6a1e658b538e7380717cc85266dd22693fdd1a496253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6946a6934f3c6d85251c6a1e658b538e7380717cc85266dd22693fdd1a496253", kill_on_drop: false }` [INFO] [stdout] 6946a6934f3c6d85251c6a1e658b538e7380717cc85266dd22693fdd1a496253 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81c185d4dc22f9e3e321faded8493964e0b3cbb9a19307ba0f58dfec2422c26f [INFO] running `Command { std: "docker" "start" "-a" "81c185d4dc22f9e3e321faded8493964e0b3cbb9a19307ba0f58dfec2422c26f", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking winnow v0.6.8 [INFO] [stderr] Compiling trybuild v1.0.96 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Checking serde_spanned v0.6.6 [INFO] [stderr] Checking toml_datetime v0.6.6 [INFO] [stderr] Checking toml_edit v0.22.13 [INFO] [stderr] Compiling tagname_derive v0.3.1 [INFO] [stderr] Checking tagname v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.8.13 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/tagname.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | Maybe(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 24 | Maybe(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> tests/tagname.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | Maybe2(usize, usize), [INFO] [stdout] | ------ ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 25 | Maybe2((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/tagname.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | Maybe3(Arbitrary), [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 26 | Maybe3(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/tagname.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 35 | Maybe(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 35 | Maybe(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/tagname.rs:45:15 [INFO] [stdout] | [INFO] [stdout] 45 | LowerWith(usize), [INFO] [stdout] | --------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 45 | LowerWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/tagname.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 47 | UpperWith(usize), [INFO] [stdout] | --------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 | UpperWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/tagname.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | Normal(usize), [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 48 | Normal(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s [INFO] running `Command { std: "docker" "inspect" "81c185d4dc22f9e3e321faded8493964e0b3cbb9a19307ba0f58dfec2422c26f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81c185d4dc22f9e3e321faded8493964e0b3cbb9a19307ba0f58dfec2422c26f", kill_on_drop: false }` [INFO] [stdout] 81c185d4dc22f9e3e321faded8493964e0b3cbb9a19307ba0f58dfec2422c26f