[INFO] fetching crate ezra 0.1.3...
[INFO] extracting crate ezra 0.1.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ezra/0.1.3
[INFO] extracting crate ezra 0.1.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ezra/0.1.3
[INFO] validating manifest of ezra-0.1.3 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ezra-0.1.3 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ezra-0.1.3
[INFO] finished frobbing ezra-0.1.3
[INFO] frobbed toml for ezra-0.1.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ezra/0.1.3/Cargo.toml
[INFO] started frobbing ezra-0.1.3
[INFO] finished frobbing ezra-0.1.3
[INFO] frobbed toml for ezra-0.1.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ezra/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ezra-0.1.3 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ezra/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] f618d3087e3503fb196ed5e49531b813b5a6005912f0090b2d3f85e33ce9828b
[INFO] running `"docker" "start" "-a" "f618d3087e3503fb196ed5e49531b813b5a6005912f0090b2d3f85e33ce9828b"`
[INFO] [stderr]    Compiling ezra v0.1.3 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "f618d3087e3503fb196ed5e49531b813b5a6005912f0090b2d3f85e33ce9828b"`
[INFO] running `"docker" "rm" "-f" "f618d3087e3503fb196ed5e49531b813b5a6005912f0090b2d3f85e33ce9828b"`
[INFO] [stdout] f618d3087e3503fb196ed5e49531b813b5a6005912f0090b2d3f85e33ce9828b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ezra/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ca305bca6d065e996a3f40a76e0a5e019719c82f4c47673b8dc7924a77c15971
[INFO] running `"docker" "start" "-a" "ca305bca6d065e996a3f40a76e0a5e019719c82f4c47673b8dc7924a77c15971"`
[INFO] [stderr]    Compiling ezra v0.1.3 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "ca305bca6d065e996a3f40a76e0a5e019719c82f4c47673b8dc7924a77c15971"`
[INFO] running `"docker" "rm" "-f" "ca305bca6d065e996a3f40a76e0a5e019719c82f4c47673b8dc7924a77c15971"`
[INFO] [stdout] ca305bca6d065e996a3f40a76e0a5e019719c82f4c47673b8dc7924a77c15971
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ezra/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 2c8441516db2e04808f9f96ea12111fe3466073ade808a6d1a8bd2884bb1681e
[INFO] running `"docker" "start" "-a" "2c8441516db2e04808f9f96ea12111fe3466073ade808a6d1a8bd2884bb1681e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ezra-6b36ebe46215ff16
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ezra
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::clear (line 128) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::clear (line 144) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::is_empty (line 221) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::iter (line 275) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::add (line 97) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::add (line 79) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::iter_mut (line 306) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::new (line 45) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::roll_all (line 170) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::roll_all (line 188) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::size (line 247) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::roll (line 53) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::roll (line 70) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::get_value (line 94) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::total (line 348) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::values (line 119) ... ok
[INFO] [stdout] test src/dice/numeric_die.rs - dice::numeric_die::NumericDie::new (line 62) ... ok
[INFO] [stdout] test src/dice/dice_collection.rs - dice::dice_collection::DiceCollection<T>::summary (line 393) ... ok
[INFO] [stdout] test src/dice/numeric_die.rs - dice::numeric_die::NumericDie::new (line 78) ... ok
[INFO] [stdout] test src/dice/value_die.rs - dice::value_die::ValueDie<E>::new (line 65) ... ok
[INFO] [stdout] test src/dice/value_die.rs - dice::value_die::ValueDie<E>::new (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2c8441516db2e04808f9f96ea12111fe3466073ade808a6d1a8bd2884bb1681e"`
[INFO] running `"docker" "rm" "-f" "2c8441516db2e04808f9f96ea12111fe3466073ade808a6d1a8bd2884bb1681e"`
[INFO] [stdout] 2c8441516db2e04808f9f96ea12111fe3466073ade808a6d1a8bd2884bb1681e