[INFO] crate rsocket_rust_transport_tcp 0.5.1 is already in cache
[INFO] checking rsocket_rust_transport_tcp-0.5.1 against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644
[INFO] extracting crate rsocket_rust_transport_tcp 0.5.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rsocket_rust_transport_tcp 0.5.1 on toolchain 1a399c10897767c36d147199696c96f193034e49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rsocket_rust_transport_tcp 0.5.1
[INFO] finished tweaking crates.io crate rsocket_rust_transport_tcp 0.5.1
[INFO] tweaked toml for crates.io crate rsocket_rust_transport_tcp 0.5.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "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=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" "+1a399c10897767c36d147199696c96f193034e49" "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] 78f6e141eacc009b5b592cf33b5adc18681226c225b92d83c11a097c1ece8cbe
[INFO] running `"docker" "start" "-a" "78f6e141eacc009b5b592cf33b5adc18681226c225b92d83c11a097c1ece8cbe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.1.6
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]     Checking pin-project v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking rsocket_rust v0.5.2
[INFO] [stderr]     Checking rsocket_rust_transport_tcp v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `rsocket_rust::utils::U24`
[INFO] [stderr]  --> src/codec.rs:3:38
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rsocket_rust::utils::{Writeable, U24};
[INFO] [stderr]   |                                      ^^^
[INFO] [stderr]   |                                      |
[INFO] [stderr]   |                                      no `U24` in `utils`
[INFO] [stderr]   |                                      help: a similar name exists in the module (notice the capitalization): `u24`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rsocket_rust::utils::U24`
[INFO] [stderr]  --> src/codec.rs:3:38
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rsocket_rust::utils::{Writeable, U24};
[INFO] [stderr]   |                                      ^^^
[INFO] [stderr]   |                                      |
[INFO] [stderr]   |                                      no `U24` in `utils`
[INFO] [stderr]   |                                      help: a similar name exists in the module (notice the capitalization): `u24`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `rsocket_rust_transport_tcp`.
[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] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "78f6e141eacc009b5b592cf33b5adc18681226c225b92d83c11a097c1ece8cbe"`
[INFO] running `"docker" "rm" "-f" "78f6e141eacc009b5b592cf33b5adc18681226c225b92d83c11a097c1ece8cbe"`
[INFO] [stdout] 78f6e141eacc009b5b592cf33b5adc18681226c225b92d83c11a097c1ece8cbe