[INFO] fetching crate rarathon 0.0.1... [INFO] testing rarathon-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate rarathon 0.0.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate rarathon 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rarathon 0.0.1 [INFO] finished tweaking crates.io crate rarathon 0.0.1 [INFO] tweaked toml for crates.io crate rarathon 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66f05f79549355231ee69723146c9462dcd4b75ca0d5060921f72ac46006bccf [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" "66f05f79549355231ee69723146c9462dcd4b75ca0d5060921f72ac46006bccf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66f05f79549355231ee69723146c9462dcd4b75ca0d5060921f72ac46006bccf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66f05f79549355231ee69723146c9462dcd4b75ca0d5060921f72ac46006bccf", kill_on_drop: false }` [INFO] [stdout] 66f05f79549355231ee69723146c9462dcd4b75ca0d5060921f72ac46006bccf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", 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] 5a07b2cdf445a0d5dc2672e718d8ba237c866995fa27b6fc4f90c14838551e6d [INFO] running `Command { std: "docker" "start" "-a" "5a07b2cdf445a0d5dc2672e718d8ba237c866995fa27b6fc4f90c14838551e6d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling hyper v0.14.15 [INFO] [stderr] Compiling rarathon v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: expected identifier, found `"rustc-serialize"` [INFO] [stdout] --> src/lib.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate "rustc-serialize" as rustc_serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected identifier [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rarathon` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5a07b2cdf445a0d5dc2672e718d8ba237c866995fa27b6fc4f90c14838551e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a07b2cdf445a0d5dc2672e718d8ba237c866995fa27b6fc4f90c14838551e6d", kill_on_drop: false }` [INFO] [stdout] 5a07b2cdf445a0d5dc2672e718d8ba237c866995fa27b6fc4f90c14838551e6d