[INFO] cloning repository https://github.com/netvl/pub-rust-cargo-external-libs-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/netvl/pub-rust-cargo-external-libs-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetvl%2Fpub-rust-cargo-external-libs-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetvl%2Fpub-rust-cargo-external-libs-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 358948b3f01d4aa0b07dc24280c381c94c7809f1
[INFO] checking netvl/pub-rust-cargo-external-libs-example against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetvl%2Fpub-rust-cargo-external-libs-example" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/netvl/pub-rust-cargo-external-libs-example on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/netvl/pub-rust-cargo-external-libs-example
[INFO] finished tweaking git repo https://github.com/netvl/pub-rust-cargo-external-libs-example
[INFO] tweaked toml for git repo https://github.com/netvl/pub-rust-cargo-external-libs-example written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/netvl/pub-rust-cargo-external-libs-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f320e7dc0b473ab0b43270c7a2162afa0fc0244e68ccc551f295c8ffc88acdfe
[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" "f320e7dc0b473ab0b43270c7a2162afa0fc0244e68ccc551f295c8ffc88acdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f320e7dc0b473ab0b43270c7a2162afa0fc0244e68ccc551f295c8ffc88acdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f320e7dc0b473ab0b43270c7a2162afa0fc0244e68ccc551f295c8ffc88acdfe", kill_on_drop: false }`
[INFO] [stdout] f320e7dc0b473ab0b43270c7a2162afa0fc0244e68ccc551f295c8ffc88acdfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d295d6b1844cb77f1e7683eb9f5498bbc7cef9877bc181dd6eca4c53f6df69dc
[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" "d295d6b1844cb77f1e7683eb9f5498bbc7cef9877bc181dd6eca4c53f6df69dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling extlib v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read bash build.sh: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `extlib`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d295d6b1844cb77f1e7683eb9f5498bbc7cef9877bc181dd6eca4c53f6df69dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d295d6b1844cb77f1e7683eb9f5498bbc7cef9877bc181dd6eca4c53f6df69dc", kill_on_drop: false }`
[INFO] [stdout] d295d6b1844cb77f1e7683eb9f5498bbc7cef9877bc181dd6eca4c53f6df69dc