[INFO] crate mini-v8 0.1.0 is already in cache
[INFO] checking mini-v8-0.1.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate mini-v8 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mini-v8 0.1.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mini-v8 0.1.0
[INFO] finished tweaking crates.io crate mini-v8 0.1.0
[INFO] tweaked toml for crates.io crate mini-v8 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cf49ae8cf3ec49ac4e4ad59e16b0aac72729be2e3bf422df69d397e0171b701
[INFO] running `"docker" "start" "-a" "9cf49ae8cf3ec49ac4e4ad59e16b0aac72729be2e3bf422df69d397e0171b701"`
[INFO] [stderr]    Compiling mini-v8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rustyline v5.0.4
[INFO] [stderr] error: environment variable `V8_PATH` not defined
[INFO] [stderr]  --> build.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let v8 = env!("V8_PATH");
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `mini-v8`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9cf49ae8cf3ec49ac4e4ad59e16b0aac72729be2e3bf422df69d397e0171b701"`
[INFO] running `"docker" "rm" "-f" "9cf49ae8cf3ec49ac4e4ad59e16b0aac72729be2e3bf422df69d397e0171b701"`
[INFO] [stdout] 9cf49ae8cf3ec49ac4e4ad59e16b0aac72729be2e3bf422df69d397e0171b701