[INFO] fetching crate yarner 0.6.1... [INFO] checking yarner-0.6.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate yarner 0.6.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate yarner 0.6.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yarner 0.6.1 [INFO] finished tweaking crates.io crate yarner 0.6.1 [INFO] tweaked toml for crates.io crate yarner 0.6.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate yarner 0.6.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded yarner-lib v0.6.1 [INFO] [stderr] Downloaded toml v0.5.9 [INFO] [stderr] Downloaded fsevent v0.4.0 [INFO] [stderr] Downloaded filetime v0.2.17 [INFO] [stderr] Downloaded generic-array v0.14.6 [INFO] [stderr] Downloaded arrayref v0.3.6 [INFO] [stderr] Downloaded notify v4.0.17 [INFO] [stderr] Downloaded cc v1.0.73 [INFO] [stderr] Downloaded indexmap v1.9.1 [INFO] [stderr] Downloaded serde v1.0.144 [INFO] [stderr] Downloaded serde_derive v1.0.144 [INFO] [stderr] Downloaded once_cell v1.13.1 [INFO] [stderr] Downloaded serde_json v1.0.83 [INFO] [stderr] Downloaded ryu v1.0.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.43 [INFO] [stderr] Downloaded inotify v0.7.1 [INFO] [stderr] Downloaded syn v1.0.99 [INFO] [stderr] Downloaded itoa v1.0.3 [INFO] [stderr] Downloaded unicode-ident v1.0.3 [INFO] [stderr] Downloaded slab v0.4.7 [INFO] [stderr] Downloaded fsevent-sys v2.0.1 [INFO] [stderr] Downloaded quote v1.0.21 [INFO] [stderr] Downloaded libc v0.2.132 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5734a5dec034d69d838a1547f7f32a93845817d4739c5dacff3ad3d9f85a2f65 [INFO] running `Command { std: "docker" "start" "-a" "5734a5dec034d69d838a1547f7f32a93845817d4739c5dacff3ad3d9f85a2f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5734a5dec034d69d838a1547f7f32a93845817d4739c5dacff3ad3d9f85a2f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5734a5dec034d69d838a1547f7f32a93845817d4739c5dacff3ad3d9f85a2f65", kill_on_drop: false }` [INFO] [stdout] 5734a5dec034d69d838a1547f7f32a93845817d4739c5dacff3ad3d9f85a2f65 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0609c402da3143025fa0b50cb9d2881a41e50acd258dbb5fd7d66fa2ee334d9 [INFO] running `Command { std: "docker" "start" "-a" "a0609c402da3143025fa0b50cb9d2881a41e50acd258dbb5fd7d66fa2ee334d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking path-clean v0.1.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.17 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking yarner-lib v0.6.1 [INFO] [stderr] Checking yarner v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/print.rs:519:22 [INFO] [stdout] | [INFO] [stdout] 519 | UnknownMacro(String), [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 519 | UnknownMacro(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/print.rs:521:27 [INFO] [stdout] | [INFO] [stdout] 521 | CircularReference(String), [INFO] [stdout] | ----------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 521 | CircularReference(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/print.rs:519:22 [INFO] [stdout] | [INFO] [stdout] 519 | UnknownMacro(String), [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 519 | UnknownMacro(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/print.rs:521:27 [INFO] [stdout] | [INFO] [stdout] 521 | CircularReference(String), [INFO] [stdout] | ----------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 521 | CircularReference(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.73s [INFO] running `Command { std: "docker" "inspect" "a0609c402da3143025fa0b50cb9d2881a41e50acd258dbb5fd7d66fa2ee334d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0609c402da3143025fa0b50cb9d2881a41e50acd258dbb5fd7d66fa2ee334d9", kill_on_drop: false }` [INFO] [stdout] a0609c402da3143025fa0b50cb9d2881a41e50acd258dbb5fd7d66fa2ee334d9