[INFO] cloning repository https://github.com/jflc/rug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jflc/rug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflc%2Frug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflc%2Frug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44d17c7d1503f891365a04a74ccbdb2fd9dcc200
[INFO] testing jflc/rug against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflc%2Frug" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jflc/rug on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jflc/rug
[INFO] finished tweaking git repo https://github.com/jflc/rug
[INFO] tweaked toml for git repo https://github.com/jflc/rug written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jflc/rug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.1.0
[INFO] [stderr]   Downloaded rand_pcg v0.1.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.40
[INFO] [stderr]   Downloaded libc v0.2.43
[INFO] [stderr]   Downloaded yaml-rust v0.3.5
[INFO] [stderr]   Downloaded rand v0.6.1
[INFO] [stderr]   Downloaded rand_core v0.3.0
[INFO] [stderr]   Downloaded rand_chacha v0.1.0
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95c77054d83af3fd5fc39f1e436d018cf1fa7f150014d12c30e3fb2646fe5823
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95c77054d83af3fd5fc39f1e436d018cf1fa7f150014d12c30e3fb2646fe5823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95c77054d83af3fd5fc39f1e436d018cf1fa7f150014d12c30e3fb2646fe5823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c77054d83af3fd5fc39f1e436d018cf1fa7f150014d12c30e3fb2646fe5823", kill_on_drop: false }`
[INFO] [stdout] 95c77054d83af3fd5fc39f1e436d018cf1fa7f150014d12c30e3fb2646fe5823
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7af0697302ab5236d3302c4389ef5daecb81b742c7b36409010977a44d25d9f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7af0697302ab5236d3302c4389ef5daecb81b742c7b36409010977a44d25d9f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.0
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling rug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/aux_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/range_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/choose_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/shuffle_generator.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/swap_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn create_generator(&self) -> Box<Generator> {
[INFO] [stdout]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Generator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.24s
[INFO] running `Command { std: "docker" "inspect" "b7af0697302ab5236d3302c4389ef5daecb81b742c7b36409010977a44d25d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7af0697302ab5236d3302c4389ef5daecb81b742c7b36409010977a44d25d9f", kill_on_drop: false }`
[INFO] [stdout] b7af0697302ab5236d3302c4389ef5daecb81b742c7b36409010977a44d25d9f
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e725e5adb3c274d61b231ac73410df1e83884c98cd56484a9ccb2522ec4c18f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e725e5adb3c274d61b231ac73410df1e83884c98cd56484a9ccb2522ec4c18f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/aux_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/range_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/choose_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/shuffle_generator.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/swap_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/aux_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/range_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/choose_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/shuffle_generator.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/generator/swap_generator.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rng: Box<RngCore>
[INFO] [stdout]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn create_generator(&self) -> Box<Generator> {
[INFO] [stdout]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Generator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "e725e5adb3c274d61b231ac73410df1e83884c98cd56484a9ccb2522ec4c18f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e725e5adb3c274d61b231ac73410df1e83884c98cd56484a9ccb2522ec4c18f4", kill_on_drop: false }`
[INFO] [stdout] e725e5adb3c274d61b231ac73410df1e83884c98cd56484a9ccb2522ec4c18f4
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f5219fa69db57216c99f635ffe8f94a444da68f8dda0af1b299f87d497cb43b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f5219fa69db57216c99f635ffe8f94a444da68f8dda0af1b299f87d497cb43b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/aux_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[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/generator/range_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/choose_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/shuffle_generator.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/swap_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/aux_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[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/generator/range_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/choose_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/shuffle_generator.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/swap_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn create_generator(&self) -> Box<Generator> {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Generator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.96s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rug-fac48c6e8f6dac20
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test generator::aux_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::aux_generator::tests::test_size ... ok
[INFO] [stdout] test generator::choose_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::range_generator::tests::test_size ... ok
[INFO] [stdout] test generator::shuffle_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::choose_generator::tests::test_size ... ok
[INFO] [stdout] test generator::tests::test_validate_all_equal ... ok
[INFO] [stdout] test generator::range_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::tests::test_validate_min_bigger_than_max ... ok
[INFO] [stdout] test generator::swap_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::tests::test_validate_num_bigger_than_max_min_range ... ok
[INFO] [stdout] test generator::shuffle_generator::tests::test_size ... ok
[INFO] [stdout] test generator::swap_generator::tests::test_size ... ok
[INFO] [stdout] test generator::tests::test_validate_valid_config ... ok
[INFO] [stdout] test generator::swap_generator::tests::test_values_probability ... ok
[INFO] [stdout] test generator::range_generator::tests::test_values_probability ... ok
[INFO] [stdout] test generator::shuffle_generator::tests::test_values_probability ... ok
[INFO] [stdout] test generator::aux_generator::tests::test_values_probability ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rug-74f083052eb15005
[INFO] [stdout] test generator::choose_generator::tests::test_values_probability ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rug
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f5219fa69db57216c99f635ffe8f94a444da68f8dda0af1b299f87d497cb43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5219fa69db57216c99f635ffe8f94a444da68f8dda0af1b299f87d497cb43b", kill_on_drop: false }`
[INFO] [stdout] 8f5219fa69db57216c99f635ffe8f94a444da68f8dda0af1b299f87d497cb43b