[INFO] fetching crate maybe-owned 0.3.4... [INFO] testing maybe-owned-0.3.4 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate maybe-owned 0.3.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate maybe-owned 0.3.4 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate maybe-owned 0.3.4 [INFO] finished tweaking crates.io crate maybe-owned 0.3.4 [INFO] tweaked toml for crates.io crate maybe-owned 0.3.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate maybe-owned 0.3.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] c0de4f24d34844423abf98f12435ed40acc502e0e00be167d8b9154113ae694a [INFO] running `Command { std: "docker" "start" "-a" "c0de4f24d34844423abf98f12435ed40acc502e0e00be167d8b9154113ae694a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0de4f24d34844423abf98f12435ed40acc502e0e00be167d8b9154113ae694a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0de4f24d34844423abf98f12435ed40acc502e0e00be167d8b9154113ae694a", kill_on_drop: false }` [INFO] [stdout] c0de4f24d34844423abf98f12435ed40acc502e0e00be167d8b9154113ae694a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4988bc231b476033afe8f710ab1aa0948f8bf6d959321b12e85449a4111b86a1 [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" "4988bc231b476033afe8f710ab1aa0948f8bf6d959321b12e85449a4111b86a1", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-owned v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "4988bc231b476033afe8f710ab1aa0948f8bf6d959321b12e85449a4111b86a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4988bc231b476033afe8f710ab1aa0948f8bf6d959321b12e85449a4111b86a1", kill_on_drop: false }` [INFO] [stdout] 4988bc231b476033afe8f710ab1aa0948f8bf6d959321b12e85449a4111b86a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 7be1969af2437b6c51ed355421672492003a8a71ad62b94213150fc799f0b4ae [INFO] running `Command { std: "docker" "start" "-a" "7be1969af2437b6c51ed355421672492003a8a71ad62b94213150fc799f0b4ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling syn v1.0.23 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling maybe-owned v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:630:17 [INFO] [stdout] | [INFO] [stdout] 630 | let _ = AsRef::::borrow(&v); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 630 | let _ = >::borrow(&v); [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:633:17 [INFO] [stdout] | [INFO] [stdout] 633 | let _ = AsRef::::borrow(&v); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 633 | let _ = >::borrow(&v); [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:647:17 [INFO] [stdout] | [INFO] [stdout] 647 | let _ = AsMut::::borrow_mut(&mut v); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 647 | let _ = >::borrow_mut(&mut v); [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 28.63s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/maybe_owned-4558507c84717985) [INFO] running `Command { std: "docker" "inspect" "7be1969af2437b6c51ed355421672492003a8a71ad62b94213150fc799f0b4ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be1969af2437b6c51ed355421672492003a8a71ad62b94213150fc799f0b4ae", kill_on_drop: false }` [INFO] [stdout] 7be1969af2437b6c51ed355421672492003a8a71ad62b94213150fc799f0b4ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 66706565da35d8d9ef74733b8d9364338b453cc2de370729e99a8cb0752e9209 [INFO] running `Command { std: "docker" "start" "-a" "66706565da35d8d9ef74733b8d9364338b453cc2de370729e99a8cb0752e9209", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:630:17 [INFO] [stdout] running 35 tests [INFO] [stderr] | [INFO] [stderr] 630 | let _ = AsRef::::borrow(&v); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 630 | let _ = >::borrow(&v); [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | let _ = AsRef::::borrow(&v); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 633 | let _ = >::borrow(&v); [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:647:17 [INFO] [stderr] | [INFO] [stderr] 647 | let _ = AsMut::::borrow_mut(&mut v); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 647 | let _ = >::borrow_mut(&mut v); [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: `maybe-owned` (lib test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maybe_owned-4558507c84717985) [INFO] [stdout] test tests::as_ref ... ok [INFO] [stdout] test tests::has_as_mut ... ok [INFO] [stdout] test tests::clone_owned ... ok [INFO] [stdout] test tests::from_cow ... ok [INFO] [stdout] test tests::has_borrow ... ok [INFO] [stdout] test tests::has_clone ... ok [INFO] [stdout] test tests::has_as_ref ... ok [INFO] [stdout] test tests::into_with_borrow ... ok [INFO] [stdout] test tests::has_default ... ok [INFO] [stdout] test tests::has_deref ... ok [INFO] [stdout] test tests::has_deref_mut ... ok [INFO] [stdout] test tests::has_eq ... ok [INFO] [stdout] test tests::has_partial_eq ... ok [INFO] [stdout] test tests::has_partial_ord ... ok [INFO] [stdout] test tests::borrow ... ok [INFO] [stdout] test tests::into_cow ... ok [INFO] [stdout] test tests::has_display ... ok [INFO] [stdout] test tests::make_owned ... ok [INFO] [stdout] test tests::reborrow_mut ... ok [INFO] [stdout] test transitive_impl::test::not_and_neg_are_impl ... ok [INFO] [stdout] test tests::is_owned ... ok [INFO] [stdout] test transitive_impl::test::not_and_neg_are_impl_mut ... ok [INFO] [stdout] test tests::from_str ... ok [INFO] [stdout] test transitive_impl::test::not_and_neg_work_for_think_test_type ... ok [INFO] [stdout] test transitive_impl::test::op_assign_impls_exist_mut ... ok [INFO] [stdout] test transitive_impl::test::op_assign_impls_exist ... ok [INFO] [stdout] test tests::to_mut ... ok [INFO] [stdout] test transitive_impl::test::op_impls_exist ... ok [INFO] [stdout] test tests::into_with_owned ... ok [INFO] [stdout] test transitive_impl::test::op_impls_exist_for_mut ... ok [INFO] [stdout] test tests::has_ord ... ok [INFO] [stdout] test tests::into_inner ... ok [INFO] [stdout] test tests::clone_borrow ... ok [INFO] [stdout] test tests::has_hash ... ok [INFO] [stdout] test tests::has_borrow_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests maybe-owned [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - MaybeOwned (line 55) ... ok [INFO] [stdout] test src/lib.rs - MaybeOwned (line 69) ... ok [INFO] [stdout] test src/lib.rs - MaybeOwned::to_mut (line 386) ... ok [INFO] [stdout] test src/lib.rs - MaybeOwnedMut::make_owned (line 337) ... ok [INFO] [stdout] test src/lib.rs - MaybeOwned::make_owned (line 336) ... ok [INFO] [stdout] test src/lib.rs - MaybeOwned (line 84) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "66706565da35d8d9ef74733b8d9364338b453cc2de370729e99a8cb0752e9209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66706565da35d8d9ef74733b8d9364338b453cc2de370729e99a8cb0752e9209", kill_on_drop: false }` [INFO] [stdout] 66706565da35d8d9ef74733b8d9364338b453cc2de370729e99a8cb0752e9209