[INFO] cloning repository https://github.com/rustkas/programmistov_rust_1_26 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustkas/programmistov_rust_1_26" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustkas%2Fprogrammistov_rust_1_26", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustkas%2Fprogrammistov_rust_1_26'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b279716b8a3aff088a047a8fc0673d4b0af6930a [INFO] testing rustkas/programmistov_rust_1_26 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustkas%2Fprogrammistov_rust_1_26" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rustkas/programmistov_rust_1_26 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rustkas/programmistov_rust_1_26 [INFO] finished tweaking git repo https://github.com/rustkas/programmistov_rust_1_26 [INFO] tweaked toml for git repo https://github.com/rustkas/programmistov_rust_1_26 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/rustkas/programmistov_rust_1_26 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27e609bb2003dca99822dd625d8ecf2c2d678c8c9fa7f80ef9f878076403be60 [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" "27e609bb2003dca99822dd625d8ecf2c2d678c8c9fa7f80ef9f878076403be60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27e609bb2003dca99822dd625d8ecf2c2d678c8c9fa7f80ef9f878076403be60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27e609bb2003dca99822dd625d8ecf2c2d678c8c9fa7f80ef9f878076403be60", kill_on_drop: false }` [INFO] [stdout] 27e609bb2003dca99822dd625d8ecf2c2d678c8c9fa7f80ef9f878076403be60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 67afa3f6c938f4ec43dbcb8d88ed8b7e7b3b1f752ca8a7fa7a82db40f53950ca [INFO] running `Command { std: "docker" "start" "-a" "67afa3f6c938f4ec43dbcb8d88ed8b7e7b3b1f752ca8a7fa7a82db40f53950ca", kill_on_drop: false }` [INFO] [stderr] Compiling impl_trait v0.1.0 (/opt/rustwide/workdir/impl_trait) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "67afa3f6c938f4ec43dbcb8d88ed8b7e7b3b1f752ca8a7fa7a82db40f53950ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67afa3f6c938f4ec43dbcb8d88ed8b7e7b3b1f752ca8a7fa7a82db40f53950ca", kill_on_drop: false }` [INFO] [stdout] 67afa3f6c938f4ec43dbcb8d88ed8b7e7b3b1f752ca8a7fa7a82db40f53950ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb2b1f6da859734b5cfd4b0fa5ff238bc8813afc00eee1e3857f42d578d4120e [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" "fb2b1f6da859734b5cfd4b0fa5ff238bc8813afc00eee1e3857f42d578d4120e", kill_on_drop: false }` [INFO] [stderr] Compiling impl_trait v0.1.0 (/opt/rustwide/workdir/impl_trait) [INFO] [stdout] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> impl_trait/tests/closure1.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63065 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> impl_trait/tests/closure1.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | fn foo() -> Box i32> { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> impl_trait/tests/iterator1.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63065 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> impl_trait/tests/iterator1.rs:55:27 [INFO] [stdout] | [INFO] [stdout] 55 | fn foo(x: i32) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> impl_trait/tests/iterator1.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | let value1: Box> = foo(2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> impl_trait/tests/iterator1.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | let value2: Box> = foo(3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> impl_trait/tests/fn_argument.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63065 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> impl_trait/tests/example2.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63065 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> impl_trait/tests/example2.rs:26:21 [INFO] [stdout] | [INFO] [stdout] 26 | fn foo() -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Trait` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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] --> impl_trait/tests/example2.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | Box::new(5) as Box [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Trait` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> impl_trait/tests/main_enhancements1.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let f = File::open("bar.txt")?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> impl_trait/tests/main_enhancements1.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn main() -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> impl_trait/tests/example1.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63065 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> impl_trait/tests/iterator1.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | println!("{}", unsafe { std::intrinsics::type_name::() }); [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.82s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fb2b1f6da859734b5cfd4b0fa5ff238bc8813afc00eee1e3857f42d578d4120e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb2b1f6da859734b5cfd4b0fa5ff238bc8813afc00eee1e3857f42d578d4120e", kill_on_drop: false }` [INFO] [stdout] fb2b1f6da859734b5cfd4b0fa5ff238bc8813afc00eee1e3857f42d578d4120e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2269e37e2e9eeec41e314776986028e0dbaf94aed7d5604ab4cd67843673a269 [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" "2269e37e2e9eeec41e314776986028e0dbaf94aed7d5604ab4cd67843673a269", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] running 1 test [INFO] [stderr] --> impl_trait/tests/iterator1.rs:1:12 [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] running 2 tests [INFO] [stderr] = note: see issue #63065 for more information [INFO] [stdout] test test1 ... ok [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> impl_trait/tests/iterator1.rs:55:27 [INFO] [stderr] | [INFO] [stderr] 55 | fn foo(x: i32) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> impl_trait/tests/iterator1.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | let value1: Box> = foo(2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> impl_trait/tests/iterator1.rs:65:21 [INFO] [stderr] | [INFO] [stderr] 65 | let value2: Box> = foo(3); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> impl_trait/tests/iterator1.rs:9:20 [INFO] [stderr] | [INFO] [stderr] 9 | println!("{}", unsafe { std::intrinsics::type_name::() }); [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> impl_trait/tests/fn_argument.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #63065 for more information [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> impl_trait/tests/closure1.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #63065 for more information [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> impl_trait/tests/closure1.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | fn foo() -> Box i32> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> impl_trait/tests/example2.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #63065 for more information [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> impl_trait/tests/example2.rs:26:21 [INFO] [stderr] | [INFO] [stderr] 26 | fn foo() -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Trait` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> impl_trait/tests/example2.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | Box::new(5) as Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Trait` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> impl_trait/tests/main_enhancements1.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | let f = File::open("bar.txt")?; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> impl_trait/tests/main_enhancements1.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | fn main() -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> impl_trait/tests/example1.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #63065 for more information [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/impl_trait-95b6bd1f84fef323) [INFO] [stderr] Running tests/128.rs (/opt/rustwide/target/debug/deps/128-54617a78ea00623b) [INFO] [stderr] Running tests/closed_rages.rs (/opt/rustwide/target/debug/deps/closed_rages-97680aebf296ad18) [INFO] [stdout] test test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test1 ... ok [INFO] [stdout] test test2 ... ok [INFO] [stdout] test test3 ... ok [INFO] [stdout] test test4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test2 ... ok [INFO] [stdout] test test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/closure1.rs (/opt/rustwide/target/debug/deps/closure1-898cc38b91b3f596) [INFO] [stdout] [INFO] [stderr] Running tests/example1.rs (/opt/rustwide/target/debug/deps/example1-973e69e9183542bb) [INFO] [stdout] running 2 tests [INFO] [stdout] test test1 ... ok [INFO] [stdout] test test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/example2.rs (/opt/rustwide/target/debug/deps/example2-e7d864b80b498540) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test1 ... ok [INFO] [stdout] test test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/fn_argument.rs (/opt/rustwide/target/debug/deps/fn_argument-7093a820e6ff07b5) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test2 ... ok [INFO] [stdout] test test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/iterator1.rs (/opt/rustwide/target/debug/deps/iterator1-a71e4e6a3f7bac99) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_imp1 ... ok [INFO] [stdout] test test1 ... ok [INFO] [stdout] test test ... ok [INFO] [stdout] test test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/main_enhancements1.rs (/opt/rustwide/target/debug/deps/main_enhancements1-636617164b789119) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test3 ... ok [INFO] [stdout] test test1 ... ok [INFO] [stdout] test test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/match_enhancements1.rs (/opt/rustwide/target/debug/deps/match_enhancements1-6458fb967fe0e0ee) [INFO] [stdout] [INFO] [stderr] Running tests/slice_patterns.rs (/opt/rustwide/target/debug/deps/slice_patterns-b84ca4cfce9f53bf) [INFO] [stdout] running 5 tests [INFO] [stderr] Doc-tests impl_trait [INFO] [stdout] test test1 ... ok [INFO] [stdout] test test3 ... ok [INFO] [stdout] test test2 ... ok [INFO] [stdout] test test5 ... ok [INFO] [stdout] test test4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test2 ... ok [INFO] [stdout] test test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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" "2269e37e2e9eeec41e314776986028e0dbaf94aed7d5604ab4cd67843673a269", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2269e37e2e9eeec41e314776986028e0dbaf94aed7d5604ab4cd67843673a269", kill_on_drop: false }` [INFO] [stdout] 2269e37e2e9eeec41e314776986028e0dbaf94aed7d5604ab4cd67843673a269