[INFO] cloning repository https://github.com/UebelAndre/bazel_rusty_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/UebelAndre/bazel_rusty_v8_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUebelAndre%2Fbazel_rusty_v8_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUebelAndre%2Fbazel_rusty_v8_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d5466380b4f786269ab548d19e96af8354f10cd
[INFO] checking UebelAndre/bazel_rusty_v8_example against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUebelAndre%2Fbazel_rusty_v8_example" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UebelAndre/bazel_rusty_v8_example on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/UebelAndre/bazel_rusty_v8_example
[INFO] finished tweaking git repo https://github.com/UebelAndre/bazel_rusty_v8_example
[INFO] tweaked toml for git repo https://github.com/UebelAndre/bazel_rusty_v8_example written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/UebelAndre/bazel_rusty_v8_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c0dc3d42ae548926dab4ff47ea538f1d7120537e789f069bde102fd71035d1f
[INFO] running `Command { std: "docker" "start" "-a" "4c0dc3d42ae548926dab4ff47ea538f1d7120537e789f069bde102fd71035d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c0dc3d42ae548926dab4ff47ea538f1d7120537e789f069bde102fd71035d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0dc3d42ae548926dab4ff47ea538f1d7120537e789f069bde102fd71035d1f", kill_on_drop: false }`
[INFO] [stdout] 4c0dc3d42ae548926dab4ff47ea538f1d7120537e789f069bde102fd71035d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06ae180c23aed76b683b37d0ff27c35a85fdbf5618eaf3df74c0a1e5f46fc6bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06ae180c23aed76b683b37d0ff27c35a85fdbf5618eaf3df74c0a1e5f46fc6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cargo_gn v0.0.15
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling rusty_v8 v0.13.0
[INFO] [stderr]     Checking bazel_rusty_v8_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.32s
[INFO] running `Command { std: "docker" "inspect" "06ae180c23aed76b683b37d0ff27c35a85fdbf5618eaf3df74c0a1e5f46fc6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ae180c23aed76b683b37d0ff27c35a85fdbf5618eaf3df74c0a1e5f46fc6bf", kill_on_drop: false }`
[INFO] [stdout] 06ae180c23aed76b683b37d0ff27c35a85fdbf5618eaf3df74c0a1e5f46fc6bf