[INFO] crate evcxr_jupyter 0.4.5 is already in cache
[INFO] checking evcxr_jupyter-0.4.5 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66852
[INFO] extracting crate evcxr_jupyter 0.4.5 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate evcxr_jupyter 0.4.5 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate evcxr_jupyter 0.4.5
[INFO] finished tweaking crates.io crate evcxr_jupyter 0.4.5
[INFO] tweaked toml for crates.io crate evcxr_jupyter 0.4.5 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate evcxr_jupyter 0.4.5 already has a lockfile, it will not be regenerated
[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-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" "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] 1d1f099ef862e5b87765ad3200074aa26bb1e1fbd7b43c3438e069f4e4303d2c
[INFO] running `"docker" "start" "-a" "1d1f099ef862e5b87765ad3200074aa26bb1e1fbd7b43c3438e069f4e4303d2c"`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling zmq v0.9.1
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking block-padding v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking sig v1.0.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]    Compiling zeromq-src v0.1.8+4.3.2
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]    Compiling zmq-sys v0.9.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking which v2.0.1
[INFO] [stderr]     Checking evcxr v0.4.5
[INFO] [stderr]     Checking evcxr_jupyter v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `"docker" "inspect" "1d1f099ef862e5b87765ad3200074aa26bb1e1fbd7b43c3438e069f4e4303d2c"`
[INFO] running `"docker" "rm" "-f" "1d1f099ef862e5b87765ad3200074aa26bb1e1fbd7b43c3438e069f4e4303d2c"`
[INFO] [stdout] 1d1f099ef862e5b87765ad3200074aa26bb1e1fbd7b43c3438e069f4e4303d2c