[INFO] fetching crate yarner 0.6.1... [INFO] building yarner-0.6.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate yarner 0.6.1 into /workspace/builds/worker-7-tc1/source [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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate yarner 0.6.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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] Downloading crates ... [INFO] [stderr] Downloaded yarner-lib v0.6.1 [INFO] [stderr] Downloaded fsevent-sys v2.0.1 [INFO] [stderr] Downloaded once_cell v1.13.1 [INFO] [stderr] Downloaded fsevent v0.4.0 [INFO] [stderr] Downloaded notify v4.0.17 [INFO] [stderr] Downloaded inotify v0.7.1 [INFO] [stderr] Downloaded mio-extras v2.0.6 [INFO] [stderr] Downloaded serde_derive v1.0.144 [INFO] [stderr] Downloaded serde v1.0.144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5db560bf1aa2c4f8676c92f2fe1225c264fd11d89df4858cf1ee2df4f39f54df [INFO] running `Command { std: "docker" "start" "-a" "5db560bf1aa2c4f8676c92f2fe1225c264fd11d89df4858cf1ee2df4f39f54df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5db560bf1aa2c4f8676c92f2fe1225c264fd11d89df4858cf1ee2df4f39f54df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db560bf1aa2c4f8676c92f2fe1225c264fd11d89df4858cf1ee2df4f39f54df", kill_on_drop: false }` [INFO] [stdout] 5db560bf1aa2c4f8676c92f2fe1225c264fd11d89df4858cf1ee2df4f39f54df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab5eb1bb27c96022b11bc76410d3f44863a44d2125c5df3b8f3e6ff6215550a7 [INFO] running `Command { std: "docker" "start" "-a" "ab5eb1bb27c96022b11bc76410d3f44863a44d2125c5df3b8f3e6ff6215550a7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Compiling filetime v0.2.17 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling pathdiff v0.2.1 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling path-clean v0.1.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling yarner-lib v0.6.1 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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(String), [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(String), [INFO] [stdout] 521 + CircularReference(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.93s [INFO] running `Command { std: "docker" "inspect" "ab5eb1bb27c96022b11bc76410d3f44863a44d2125c5df3b8f3e6ff6215550a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab5eb1bb27c96022b11bc76410d3f44863a44d2125c5df3b8f3e6ff6215550a7", kill_on_drop: false }` [INFO] [stdout] ab5eb1bb27c96022b11bc76410d3f44863a44d2125c5df3b8f3e6ff6215550a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c94cd04df3e885fa69fc3a9bd06622b7ec4a1450b522de95b87ff5a4ec25283 [INFO] running `Command { std: "docker" "start" "-a" "3c94cd04df3e885fa69fc3a9bd06622b7ec4a1450b522de95b87ff5a4ec25283", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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(String), [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(String), [INFO] [stdout] 521 + CircularReference(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s [INFO] running `Command { std: "docker" "inspect" "3c94cd04df3e885fa69fc3a9bd06622b7ec4a1450b522de95b87ff5a4ec25283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c94cd04df3e885fa69fc3a9bd06622b7ec4a1450b522de95b87ff5a4ec25283", kill_on_drop: false }` [INFO] [stdout] 3c94cd04df3e885fa69fc3a9bd06622b7ec4a1450b522de95b87ff5a4ec25283