[INFO] crate ezra 0.1.3 is already in cache
[INFO] checking ezra-0.1.3 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate ezra 0.1.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ezra 0.1.3 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ezra 0.1.3
[INFO] finished tweaking crates.io crate ezra 0.1.3
[INFO] tweaked toml for crates.io crate ezra 0.1.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] de3718235ab4791071f1ee8f4f6558dab20374a31020606f4bccb818f6fe39b3
[INFO] running `"docker" "start" "-a" "de3718235ab4791071f1ee8f4f6558dab20374a31020606f4bccb818f6fe39b3"`
[INFO] [stderr]     Checking ezra v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `HashMap` is imported redundantly
[INFO] [stderr]    --> src/dice/dice_collection.rs:421:13
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::collections::HashMap;
[INFO] [stderr]     |     ------------------------- the item `HashMap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 421 |         use std::collections::HashMap;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dice/value_die.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |     rng: Box<Rng>,          
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dice/value_die.rs:111:46
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn new(vals: Vec<E>, rng: Option<Box<Rng>>) -> Self {
[INFO] [stderr]     |                                              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dice/numeric_die.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     rng: Box<Rng>,                      
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dice/numeric_die.rs:91:75
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new(min: usize, step: usize, num_sides: usize, rng: Option<Box<Rng>>) -> Self {
[INFO] [stderr]    |                                                                           ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `HashMap` is imported redundantly
[INFO] [stderr]    --> src/dice/dice_collection.rs:421:13
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::collections::HashMap;
[INFO] [stderr]     |     ------------------------- the item `HashMap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 421 |         use std::collections::HashMap;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dice/value_die.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |     rng: Box<Rng>,          
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dice/value_die.rs:111:46
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn new(vals: Vec<E>, rng: Option<Box<Rng>>) -> Self {
[INFO] [stderr]     |                                              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dice/numeric_die.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     rng: Box<Rng>,                      
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dice/numeric_die.rs:91:75
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new(min: usize, step: usize, num_sides: usize, rng: Option<Box<Rng>>) -> Self {
[INFO] [stderr]    |                                                                           ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "de3718235ab4791071f1ee8f4f6558dab20374a31020606f4bccb818f6fe39b3"`
[INFO] running `"docker" "rm" "-f" "de3718235ab4791071f1ee8f4f6558dab20374a31020606f4bccb818f6fe39b3"`
[INFO] [stdout] de3718235ab4791071f1ee8f4f6558dab20374a31020606f4bccb818f6fe39b3