[INFO] fetching crate heartbeat 0.0.1...
[INFO] checking heartbeat-0.0.1 against nightly-2019-10-27 for pr-65897
[INFO] extracting crate heartbeat 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate heartbeat 0.0.1 on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate heartbeat 0.0.1
[INFO] finished tweaking crates.io crate heartbeat 0.0.1
[INFO] tweaked toml for crates.io crate heartbeat 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=allow" "-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" "+nightly-2019-10-27" "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] 0b593fa2dd2e241002ac3de81108272719237e1abc90099903d006ea3d5fb5a0
[INFO] running `"docker" "start" "-a" "0b593fa2dd2e241002ac3de81108272719237e1abc90099903d006ea3d5fb5a0"`
[INFO] [stderr]     Checking heartbeat v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Parser` in `toml`
[INFO] [stderr]   --> src/lib.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let val = match toml::Parser::new(&file_str[..]).parse() {
[INFO] [stderr]    |                               ^^^^^^ could not find `Parser` in `toml`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `heartbeat`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Parser` in `toml`
[INFO] [stderr]   --> src/lib.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let val = match toml::Parser::new(&file_str[..]).parse() {
[INFO] [stderr]    |                               ^^^^^^ could not find `Parser` in `toml`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `heartbeat`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0b593fa2dd2e241002ac3de81108272719237e1abc90099903d006ea3d5fb5a0"`
[INFO] running `"docker" "rm" "-f" "0b593fa2dd2e241002ac3de81108272719237e1abc90099903d006ea3d5fb5a0"`
[INFO] [stdout] 0b593fa2dd2e241002ac3de81108272719237e1abc90099903d006ea3d5fb5a0