[INFO] fetching crate traitcast 0.5.0... [INFO] testing traitcast-0.5.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate traitcast 0.5.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate traitcast 0.5.0 [INFO] finished tweaking crates.io crate traitcast 0.5.0 [INFO] tweaked toml for crates.io crate traitcast 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate traitcast 0.5.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding inventory v0.1.11 (available: v0.3.24) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anymap v0.12.1 [INFO] [stderr] Downloaded inventory-impl v0.1.11 [INFO] [stderr] Downloaded ghost v0.1.20 [INFO] [stderr] Downloaded traitcast_core v0.2.0 [INFO] [stderr] Downloaded inventory v0.1.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f7b5f2f931d875e20662d7d0efcf45fc1f350cf74f0872af75c134e27d4db84 [INFO] running `Command { std: "docker" "start" "-a" "6f7b5f2f931d875e20662d7d0efcf45fc1f350cf74f0872af75c134e27d4db84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f7b5f2f931d875e20662d7d0efcf45fc1f350cf74f0872af75c134e27d4db84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f7b5f2f931d875e20662d7d0efcf45fc1f350cf74f0872af75c134e27d4db84", kill_on_drop: false }` [INFO] [stdout] 6f7b5f2f931d875e20662d7d0efcf45fc1f350cf74f0872af75c134e27d4db84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5076703ad003135d83f38faaf1e6f327195a9a389d8c9b9f55ac8f1ae30f9345 [INFO] running `Command { std: "docker" "start" "-a" "5076703ad003135d83f38faaf1e6f327195a9a389d8c9b9f55ac8f1ae30f9345", kill_on_drop: false }` [INFO] [stderr] Compiling inventory v0.1.11 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ghost v0.1.20 [INFO] [stderr] Compiling inventory-impl v0.1.11 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling traitcast_core v0.2.0 [INFO] [stderr] Compiling traitcast v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.72s [INFO] running `Command { std: "docker" "inspect" "5076703ad003135d83f38faaf1e6f327195a9a389d8c9b9f55ac8f1ae30f9345", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5076703ad003135d83f38faaf1e6f327195a9a389d8c9b9f55ac8f1ae30f9345", kill_on_drop: false }` [INFO] [stdout] 5076703ad003135d83f38faaf1e6f327195a9a389d8c9b9f55ac8f1ae30f9345 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31fa803b317a7f194a006dcdb71449d2872cdc9c96415dc2cfc7c0337fff9c21 [INFO] running `Command { std: "docker" "start" "-a" "31fa803b317a7f194a006dcdb71449d2872cdc9c96415dc2cfc7c0337fff9c21", kill_on_drop: false }` [INFO] [stderr] Compiling traitcast v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tests.rs:68:20 [INFO] [stdout] | [INFO] [stdout] 68 | let mut x: Box = Box::new(A { x: 0 }); [INFO] [stdout] | ^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | let mut x: Box = Box::new(A { x: 0 }); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tests.rs:69:20 [INFO] [stdout] | [INFO] [stdout] 69 | let mut y: Box = Box::new(B { y: 1 }); [INFO] [stdout] | ^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 | let mut y: Box = Box::new(B { y: 1 }); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "31fa803b317a7f194a006dcdb71449d2872cdc9c96415dc2cfc7c0337fff9c21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31fa803b317a7f194a006dcdb71449d2872cdc9c96415dc2cfc7c0337fff9c21", kill_on_drop: false }` [INFO] [stdout] 31fa803b317a7f194a006dcdb71449d2872cdc9c96415dc2cfc7c0337fff9c21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be628e18f6d1726b707d8e0c18de321e3714598dbb3de57567fb725bd5839190 [INFO] running `Command { std: "docker" "start" "-a" "be628e18f6d1726b707d8e0c18de321e3714598dbb3de57567fb725bd5839190", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tests.rs:68:20 [INFO] [stderr] | [INFO] [stderr] 68 | let mut x: Box = Box::new(A { x: 0 }); [INFO] [stderr] | ^^^ [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 [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 68 | let mut x: Box = Box::new(A { x: 0 }); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tests.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | let mut y: Box = Box::new(B { y: 1 }); [INFO] [stderr] | ^^^ [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 [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 69 | let mut y: Box = Box::new(B { y: 1 }); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `traitcast` (lib test) generated 2 warnings (run `cargo fix --lib -p traitcast --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traitcast-1aaac1d2998f968f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_traitcast ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests traitcast [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 19) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "be628e18f6d1726b707d8e0c18de321e3714598dbb3de57567fb725bd5839190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be628e18f6d1726b707d8e0c18de321e3714598dbb3de57567fb725bd5839190", kill_on_drop: false }` [INFO] [stdout] be628e18f6d1726b707d8e0c18de321e3714598dbb3de57567fb725bd5839190