[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflc%2Frug" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jflc/rug on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ba9d64cfaa12d6e0dcf7e62a9ae88b005bd27d4fd802e7a668820f2ba0b1709 [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" "5ba9d64cfaa12d6e0dcf7e62a9ae88b005bd27d4fd802e7a668820f2ba0b1709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ba9d64cfaa12d6e0dcf7e62a9ae88b005bd27d4fd802e7a668820f2ba0b1709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ba9d64cfaa12d6e0dcf7e62a9ae88b005bd27d4fd802e7a668820f2ba0b1709", kill_on_drop: false }` [INFO] [stdout] 5ba9d64cfaa12d6e0dcf7e62a9ae88b005bd27d4fd802e7a668820f2ba0b1709 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8d1bfe8bcb4635575a026ee2efd5833947f3deea6e5bb3d0ff7132b78a8d165 [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" "f8d1bfe8bcb4635575a026ee2efd5833947f3deea6e5bb3d0ff7132b78a8d165", kill_on_drop: false }` [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 semver v0.9.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling clap v2.32.0 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.29s [INFO] running `Command { std: "docker" "inspect" "f8d1bfe8bcb4635575a026ee2efd5833947f3deea6e5bb3d0ff7132b78a8d165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8d1bfe8bcb4635575a026ee2efd5833947f3deea6e5bb3d0ff7132b78a8d165", kill_on_drop: false }` [INFO] [stdout] f8d1bfe8bcb4635575a026ee2efd5833947f3deea6e5bb3d0ff7132b78a8d165 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd3dc0325916747044151063be6188a345da7a0a7d4a43d463dcf810b2fcaf4f [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" "cd3dc0325916747044151063be6188a345da7a0a7d4a43d463dcf810b2fcaf4f", kill_on_drop: false }` [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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/generator/aux_generator.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | rng: Box [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 1.72s [INFO] running `Command { std: "docker" "inspect" "cd3dc0325916747044151063be6188a345da7a0a7d4a43d463dcf810b2fcaf4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd3dc0325916747044151063be6188a345da7a0a7d4a43d463dcf810b2fcaf4f", kill_on_drop: false }` [INFO] [stdout] cd3dc0325916747044151063be6188a345da7a0a7d4a43d463dcf810b2fcaf4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9cca7f66acfe9cb25d7b49760a3005cf6b33276ebc1034751698c7b46e74cacf [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" "9cca7f66acfe9cb25d7b49760a3005cf6b33276ebc1034751698c7b46e74cacf", kill_on_drop: false }` [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rug-80ec5c228d8f9f19) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test generator::choose_generator::tests::test_size ... ok [INFO] [stdout] test generator::tests::test_validate_all_equal ... ok [INFO] [stdout] test generator::swap_generator::tests::test_size ... ok [INFO] [stdout] test generator::aux_generator::tests::test_size ... ok [INFO] [stdout] test generator::tests::test_validate_valid_config ... 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::swap_generator::tests::test_non_repeated_values ... ok [INFO] [stdout] test generator::shuffle_generator::tests::test_size ... ok [INFO] [stdout] test generator::range_generator::tests::test_non_repeated_values ... ok [INFO] [stdout] test generator::shuffle_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::tests::test_validate_min_bigger_than_max ... ok [INFO] [stdout] test generator::aux_generator::tests::test_non_repeated_values ... ok [INFO] [stdout] test generator::shuffle_generator::tests::test_values_probability ... ok [INFO] [stdout] test generator::aux_generator::tests::test_values_probability ... ok [INFO] [stdout] test generator::swap_generator::tests::test_values_probability ... ok [INFO] [stdout] test generator::range_generator::tests::test_values_probability ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rug-882a796cbd9dac0a) [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; finished in 10.61s [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; finished in 0.00s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9cca7f66acfe9cb25d7b49760a3005cf6b33276ebc1034751698c7b46e74cacf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cca7f66acfe9cb25d7b49760a3005cf6b33276ebc1034751698c7b46e74cacf", kill_on_drop: false }` [INFO] [stdout] 9cca7f66acfe9cb25d7b49760a3005cf6b33276ebc1034751698c7b46e74cacf