[INFO] fetching crate eccles 0.2.3...
[INFO] checking eccles-0.2.3 against master#31ee872db5aae4750e3da1ca4ed1523c4356947f for pr-78461
[INFO] extracting crate eccles 0.2.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate eccles 0.2.3 on toolchain 31ee872db5aae4750e3da1ca4ed1523c4356947f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eccles 0.2.3
[INFO] finished tweaking crates.io crate eccles 0.2.3
[INFO] tweaked toml for crates.io crate eccles 0.2.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-2/source/src/eccles.rs` was erroneously implicitly accepted for library `eccles`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdefc50de5e8454f4dbad1e87db6a9e17a5970f880769cf42c1fe94249725dec
[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" "fdefc50de5e8454f4dbad1e87db6a9e17a5970f880769cf42c1fe94249725dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdefc50de5e8454f4dbad1e87db6a9e17a5970f880769cf42c1fe94249725dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdefc50de5e8454f4dbad1e87db6a9e17a5970f880769cf42c1fe94249725dec", kill_on_drop: false }`
[INFO] [stdout] fdefc50de5e8454f4dbad1e87db6a9e17a5970f880769cf42c1fe94249725dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "check" "--frozen" "--all" "--all-targets" "--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] 31b845ea93f193f5db9bcc28b5d2f2d89f548bd771d9f55b381181fe5a3e28c2
[INFO] running `Command { std: "docker" "start" "-a" "31b845ea93f193f5db9bcc28b5d2f2d89f548bd771d9f55b381181fe5a3e28c2", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/eccles.rs` was erroneously implicitly accepted for library `eccles`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Checking clock_ticks v0.1.1
[INFO] [stderr]     Checking eccles v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found `"test"`
[INFO] [stdout]   --> src/eccles.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate "test" as testy;
[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 `eccles`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected identifier, found `"test"`
[INFO] [stdout]   --> src/eccles.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate "test" as testy;
[INFO] [stdout]    |              ^^^^^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "31b845ea93f193f5db9bcc28b5d2f2d89f548bd771d9f55b381181fe5a3e28c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b845ea93f193f5db9bcc28b5d2f2d89f548bd771d9f55b381181fe5a3e28c2", kill_on_drop: false }`
[INFO] [stdout] 31b845ea93f193f5db9bcc28b5d2f2d89f548bd771d9f55b381181fe5a3e28c2