[INFO] fetching crate boa_gc 0.20.0...
[INFO] checking boa_gc-0.20.0 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate boa_gc 0.20.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate boa_gc 0.20.0 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boa_gc 0.20.0
[INFO] finished tweaking crates.io crate boa_gc 0.20.0
[INFO] tweaked toml for crates.io crate boa_gc 0.20.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "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 23 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded boa_string v0.20.0
[INFO] [stderr]   Downloaded fast-float2 v0.2.3
[INFO] [stderr]   Downloaded rustc-hash v2.1.1
[INFO] [stderr]   Downloaded boa_macros v0.20.0
[INFO] [stderr]   Downloaded sptr v0.3.2
[INFO] [stderr]   Downloaded foldhash v0.1.5
[INFO] [stderr]   Downloaded thin-vec v0.2.14
[INFO] [stderr]   Downloaded boa_profiler v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b0491a62758d9faeebd1bf46359b1c72b5a2efda40c08b3199ca53fc56e64bc
[INFO] running `Command { std: "docker" "start" "-a" "7b0491a62758d9faeebd1bf46359b1c72b5a2efda40c08b3199ca53fc56e64bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b0491a62758d9faeebd1bf46359b1c72b5a2efda40c08b3199ca53fc56e64bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0491a62758d9faeebd1bf46359b1c72b5a2efda40c08b3199ca53fc56e64bc", kill_on_drop: false }`
[INFO] [stdout] 7b0491a62758d9faeebd1bf46359b1c72b5a2efda40c08b3199ca53fc56e64bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ff8528dd8844cbd254c383d10792b9c48e350ff956ff9737af5f62a629f3e75
[INFO] running `Command { std: "docker" "start" "-a" "7ff8528dd8844cbd254c383d10792b9c48e350ff956ff9737af5f62a629f3e75", kill_on_drop: false }`
[INFO] [stderr]     Checking boa_profiler v0.20.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling boa_macros v0.20.0
[INFO] [stderr]     Checking boa_gc v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.92s
[INFO] running `Command { std: "docker" "inspect" "7ff8528dd8844cbd254c383d10792b9c48e350ff956ff9737af5f62a629f3e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff8528dd8844cbd254c383d10792b9c48e350ff956ff9737af5f62a629f3e75", kill_on_drop: false }`
[INFO] [stdout] 7ff8528dd8844cbd254c383d10792b9c48e350ff956ff9737af5f62a629f3e75