[INFO] fetching crate qjs-derive-support 0.1.1...
[INFO] building qjs-derive-support-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate qjs-derive-support 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate qjs-derive-support 0.1.1
[INFO] finished tweaking crates.io crate qjs-derive-support 0.1.1
[INFO] tweaked toml for crates.io crate qjs-derive-support 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qjs-derive-support 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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 52 packages to latest compatible versions
[INFO] [stderr]       Adding pretty_env_logger v0.3.1 (available: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dcc3710fc89006c3ffa467a91d9f9b2674a2a45a292018d39544deeaad83740
[INFO] running `Command { std: "docker" "start" "-a" "6dcc3710fc89006c3ffa467a91d9f9b2674a2a45a292018d39544deeaad83740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dcc3710fc89006c3ffa467a91d9f9b2674a2a45a292018d39544deeaad83740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dcc3710fc89006c3ffa467a91d9f9b2674a2a45a292018d39544deeaad83740", kill_on_drop: false }`
[INFO] [stdout] 6dcc3710fc89006c3ffa467a91d9f9b2674a2a45a292018d39544deeaad83740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e6ba4a9f8838c0538ba1b623bac3551f9df71a31556d6c5e04bd2ccfae2db41
[INFO] running `Command { std: "docker" "start" "-a" "6e6ba4a9f8838c0538ba1b623bac3551f9df71a31556d6c5e04bd2ccfae2db41", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling if_chain v1.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling qjs-derive-support v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `fat_arrow_token` is never read
[INFO] [stdout]    --> src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | struct WithContext {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 232 |     pub ident: Ident,
[INFO] [stdout] 233 |     pub fat_arrow_token: FatArrow,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `paren_token`, `fat_arrow_token`, and `brace_token` are never read
[INFO] [stdout]    --> src/lib.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | struct Closure {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 246 |     pub captures: Option<Captures>,
[INFO] [stdout] 247 |     pub paren_token: Paren,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fat_arrow_token: FatArrow,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 251 |     pub brace_token: Option<Brace>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `Command { std: "docker" "inspect" "6e6ba4a9f8838c0538ba1b623bac3551f9df71a31556d6c5e04bd2ccfae2db41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e6ba4a9f8838c0538ba1b623bac3551f9df71a31556d6c5e04bd2ccfae2db41", kill_on_drop: false }`
[INFO] [stdout] 6e6ba4a9f8838c0538ba1b623bac3551f9df71a31556d6c5e04bd2ccfae2db41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad6849ca53f623515e92bd4a19000522f0c538dd6fbfac99186d4fd692e3560b
[INFO] running `Command { std: "docker" "start" "-a" "ad6849ca53f623515e92bd4a19000522f0c538dd6fbfac99186d4fd692e3560b", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stdout] warning: field `fat_arrow_token` is never read
[INFO] [stdout]    --> src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | struct WithContext {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 232 |     pub ident: Ident,
[INFO] [stdout] 233 |     pub fat_arrow_token: FatArrow,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `paren_token`, `fat_arrow_token`, and `brace_token` are never read
[INFO] [stdout]    --> src/lib.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | struct Closure {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 246 |     pub captures: Option<Captures>,
[INFO] [stdout] 247 |     pub paren_token: Paren,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fat_arrow_token: FatArrow,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 251 |     pub brace_token: Option<Brace>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling qjs-derive-support v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `fat_arrow_token` is never read
[INFO] [stdout]    --> src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | struct WithContext {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 232 |     pub ident: Ident,
[INFO] [stdout] 233 |     pub fat_arrow_token: FatArrow,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `paren_token`, `fat_arrow_token`, and `brace_token` are never read
[INFO] [stdout]    --> src/lib.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | struct Closure {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 246 |     pub captures: Option<Captures>,
[INFO] [stdout] 247 |     pub paren_token: Paren,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fat_arrow_token: FatArrow,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 251 |     pub brace_token: Option<Brace>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.94s
[INFO] running `Command { std: "docker" "inspect" "ad6849ca53f623515e92bd4a19000522f0c538dd6fbfac99186d4fd692e3560b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6849ca53f623515e92bd4a19000522f0c538dd6fbfac99186d4fd692e3560b", kill_on_drop: false }`
[INFO] [stdout] ad6849ca53f623515e92bd4a19000522f0c538dd6fbfac99186d4fd692e3560b