[INFO] cloning repository https://github.com/skanehira/rust_v8_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skanehira/rust_v8_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskanehira%2Frust_v8_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskanehira%2Frust_v8_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c51ff5e056407785462bc30f0d37e4ce4ff58507
[INFO] checking skanehira/rust_v8_example against master#3f28fe133475ec5faf3413b556bf3cfb0d51336c for pr-112365-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskanehira%2Frust_v8_example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skanehira/rust_v8_example on toolchain 3f28fe133475ec5faf3413b556bf3cfb0d51336c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skanehira/rust_v8_example
[INFO] finished tweaking git repo https://github.com/skanehira/rust_v8_example
[INFO] tweaked toml for git repo https://github.com/skanehira/rust_v8_example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/skanehira/rust_v8_example 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" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "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
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking skanehira/rust_v8_example against try#2eb702bf20a12c67e5629a5c82890c910c267bd9 for pr-112365-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskanehira%2Frust_v8_example" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skanehira/rust_v8_example on toolchain 2eb702bf20a12c67e5629a5c82890c910c267bd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skanehira/rust_v8_example
[INFO] finished tweaking git repo https://github.com/skanehira/rust_v8_example
[INFO] tweaked toml for git repo https://github.com/skanehira/rust_v8_example written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/skanehira/rust_v8_example 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" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "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 block-modes v0.9.1
[INFO] [stderr]   Downloaded rsa v0.7.0-pre
[INFO] [stderr]   Downloaded cache_control v0.2.0
[INFO] [stderr]   Downloaded deno_webidl v0.71.0
[INFO] [stderr]   Downloaded deno_url v0.71.0
[INFO] [stderr]   Downloaded urlpattern v0.2.0
[INFO] [stderr]   Downloaded libffi v3.0.1
[INFO] [stderr]   Downloaded bitflags_serde_shim v0.2.2
[INFO] [stderr]   Downloaded lzzzz v1.0.4
[INFO] [stderr]   Downloaded deno_ops v0.31.0
[INFO] [stderr]   Downloaded aes-kw v0.2.1
[INFO] [stderr]   Downloaded fslock v0.1.8
[INFO] [stderr]   Downloaded fly-accept-encoding v0.2.0
[INFO] [stderr]   Downloaded netif v0.1.6
[INFO] [stderr]   Downloaded deno_core v0.153.0
[INFO] [stderr]   Downloaded v8 v0.51.0
[INFO] [stderr]   Downloaded libffi-sys v2.0.1
[INFO] [stderr]   Downloaded deno_webstorage v0.66.0
[INFO] [stderr]   Downloaded deno_ffi v0.58.0
[INFO] [stderr]   Downloaded deno_flash v0.7.0
[INFO] [stderr]   Downloaded deno_broadcast_channel v0.65.0
[INFO] [stderr]   Downloaded deno_http v0.65.0
[INFO] [stderr]   Downloaded deno_net v0.63.0
[INFO] [stderr]   Downloaded deno_node v0.8.0
[INFO] [stderr]   Downloaded deno_tls v0.58.0
[INFO] [stderr]   Downloaded deno_websocket v0.76.0
[INFO] [stderr]   Downloaded deno_runtime v0.79.0
[INFO] [stderr]   Downloaded serde_v8 v0.65.0
[INFO] [stderr]   Downloaded deno_console v0.71.0
[INFO] [stderr]   Downloaded deno_web v0.102.0
[INFO] [stderr]   Downloaded serde_v8 v0.64.0
[INFO] [stderr]   Downloaded deno_cache v0.2.0
[INFO] [stderr]   Downloaded deno_fetch v0.94.0
[INFO] [stderr]   Downloaded deno_crypto v0.85.0
[INFO] [stderr]   Downloaded deno_webgpu v0.72.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3b53e1e212ffec4a59256ac042e423d215cb185afdf7c2b805f9be0f4b330bb
[INFO] running `Command { std: "docker" "start" "-a" "a3b53e1e212ffec4a59256ac042e423d215cb185afdf7c2b805f9be0f4b330bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3b53e1e212ffec4a59256ac042e423d215cb185afdf7c2b805f9be0f4b330bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b53e1e212ffec4a59256ac042e423d215cb185afdf7c2b805f9be0f4b330bb", kill_on_drop: false }`
[INFO] [stdout] a3b53e1e212ffec4a59256ac042e423d215cb185afdf7c2b805f9be0f4b330bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69dd76dbce269e4cd1cc52cf87c0906e18ccd2c9ab9e3f7d05151510072fb995
[INFO] running `Command { std: "docker" "start" "-a" "69dd76dbce269e4cd1cc52cf87c0906e18ccd2c9ab9e3f7d05151510072fb995", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.150
[INFO] [stderr]    Compiling serde v1.0.150
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "69dd76dbce269e4cd1cc52cf87c0906e18ccd2c9ab9e3f7d05151510072fb995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69dd76dbce269e4cd1cc52cf87c0906e18ccd2c9ab9e3f7d05151510072fb995", kill_on_drop: false }`
[INFO] [stdout] 69dd76dbce269e4cd1cc52cf87c0906e18ccd2c9ab9e3f7d05151510072fb995