[INFO] fetching crate rain 1.0.1...
[INFO] testing rain-1.0.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate rain 1.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rain 1.0.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rain 1.0.1
[INFO] finished tweaking crates.io crate rain 1.0.1
[INFO] tweaked toml for crates.io crate rain 1.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mowl v2.1.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 217bfa59a809381fba9a696b2bffe8d96ce93fdecc2eb8dcef10d33eef01ab9c
[INFO] running `"docker" "start" "-a" "217bfa59a809381fba9a696b2bffe8d96ce93fdecc2eb8dcef10d33eef01ab9c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling mowl v2.1.0
[INFO] [stderr]    Compiling rain v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `"docker" "inspect" "217bfa59a809381fba9a696b2bffe8d96ce93fdecc2eb8dcef10d33eef01ab9c"`
[INFO] running `"docker" "rm" "-f" "217bfa59a809381fba9a696b2bffe8d96ce93fdecc2eb8dcef10d33eef01ab9c"`
[INFO] [stdout] 217bfa59a809381fba9a696b2bffe8d96ce93fdecc2eb8dcef10d33eef01ab9c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] b1aae85145d7eef133e784434fe774397c2f68dc4923ca167db64b8f7c641e73
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b1aae85145d7eef133e784434fe774397c2f68dc4923ca167db64b8f7c641e73"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rain v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `rand::distributions::Range`
[INFO] [stderr]  --> tests/lib.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::distributions::{Distribution, Range};
[INFO] [stderr]   |                                         ^^^^^ no `Range` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::distributions::Range`
[INFO] [stderr]  --> examples/demo.rs:2:41
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::distributions::{Distribution, Range};
[INFO] [stderr]   |                                         ^^^^^ no `Range` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Distribution`
[INFO] [stderr]  --> examples/demo.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::distributions::{Distribution, Range};
[INFO] [stderr]   |                           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `rain`.
[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] warning: unused import: `Distribution`
[INFO] [stderr]  --> tests/lib.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::distributions::{Distribution, Range};
[INFO] [stderr]   |                           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b1aae85145d7eef133e784434fe774397c2f68dc4923ca167db64b8f7c641e73"`
[INFO] running `"docker" "rm" "-f" "b1aae85145d7eef133e784434fe774397c2f68dc4923ca167db64b8f7c641e73"`
[INFO] [stdout] b1aae85145d7eef133e784434fe774397c2f68dc4923ca167db64b8f7c641e73