[INFO] updating cached repository https://github.com/Byron/catchit-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e79b10923aa877f81bb0c79e02fb08b29d4ddbc
[INFO] testing Byron/catchit-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Fcatchit-rs" "work/builds/worker-8/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Byron/catchit-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Byron/catchit-rs
[INFO] finished tweaking git repo https://github.com/Byron/catchit-rs
[INFO] tweaked toml for git repo https://github.com/Byron/catchit-rs written to work/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Byron/catchit-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 5799b3ffab33916cb329fe042a1d9273d5e63d5958e036598a727bd72ae01e83
[INFO] running `"docker" "start" "-a" "5799b3ffab33916cb329fe042a1d9273d5e63d5958e036598a727bd72ae01e83"`
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling gfx_core v0.9.2
[INFO] [stderr]    Compiling gfx_gl v0.6.0
[INFO] [stderr]    Compiling pistoncore-input v0.28.0
[INFO] [stderr]    Compiling piston2d-graphics v0.35.0
[INFO] [stderr]    Compiling winit v0.19.3
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling pistoncore-window v0.44.0
[INFO] [stderr]    Compiling glutin v0.21.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.16
[INFO] [stderr]    Compiling image v0.22.3
[INFO] [stderr]    Compiling pistoncore-event_loop v0.49.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.63.0
[INFO] [stderr]    Compiling piston v0.49.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.69.0
[INFO] [stderr]    Compiling gfx v0.18.2
[INFO] [stderr]    Compiling gfx_device_gl v0.16.2
[INFO] [stderr]    Compiling piston-gfx_texture v0.40.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.66.0
[INFO] [stderr]    Compiling piston_window v0.105.0
[INFO] [stderr]    Compiling catchit v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0412]: cannot find type `XorShiftRng` in crate `rand`
[INFO] [stderr]   --> src/engine.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |     rng: RefCell<rand::XorShiftRng>,
[INFO] [stderr]    |                        ^^^^^^^^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `XorShiftRng` in crate `rand`
[INFO] [stderr]   --> src/engine.rs:42:45
[INFO] [stderr]    |
[INFO] [stderr] 42 |                             rng: &mut rand::XorShiftRng)
[INFO] [stderr]    |                                             ^^^^^^^^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `weak_rng` in crate `rand`
[INFO] [stderr]   --> src/engine.rs:75:29
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let mut rng = rand::weak_rng();
[INFO] [stderr]    |                             ^^^^^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `XorShiftRng` in crate `rand`
[INFO] [stderr]    --> src/engine.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn new_obstacle(rng: &mut rand::XorShiftRng, s: &mut State, min_distance: Scalar) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `weak_rng` in crate `rand`
[INFO] [stderr]    --> src/engine.rs:193:37
[INFO] [stderr]     |
[INFO] [stderr] 193 |             rng: RefCell::new(rand::weak_rng()),
[INFO] [stderr]     |                                     ^^^^^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/engine.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `catchit`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5799b3ffab33916cb329fe042a1d9273d5e63d5958e036598a727bd72ae01e83"`
[INFO] running `"docker" "rm" "-f" "5799b3ffab33916cb329fe042a1d9273d5e63d5958e036598a727bd72ae01e83"`
[INFO] [stdout] 5799b3ffab33916cb329fe042a1d9273d5e63d5958e036598a727bd72ae01e83