[INFO] fetching crate light_arena 1.0.1... [INFO] testing light_arena-1.0.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate light_arena 1.0.1 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate light_arena 1.0.1 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 light_arena 1.0.1 [INFO] finished tweaking crates.io crate light_arena 1.0.1 [INFO] tweaked toml for crates.io crate light_arena 1.0.1 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 152cbc0bc87ad4516505ad29a8e344087e6ccac434bed3dd7c4e905472886b5e [INFO] running `Command { std: "docker" "start" "-a" "152cbc0bc87ad4516505ad29a8e344087e6ccac434bed3dd7c4e905472886b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "152cbc0bc87ad4516505ad29a8e344087e6ccac434bed3dd7c4e905472886b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "152cbc0bc87ad4516505ad29a8e344087e6ccac434bed3dd7c4e905472886b5e", kill_on_drop: false }` [INFO] [stdout] 152cbc0bc87ad4516505ad29a8e344087e6ccac434bed3dd7c4e905472886b5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d813822f10bf4d8409671e1b1ddc6887ec3bb193bfc7755a4608f60517511c30 [INFO] running `Command { std: "docker" "start" "-a" "d813822f10bf4d8409671e1b1ddc6887ec3bb193bfc7755a4608f60517511c30", kill_on_drop: false }` [INFO] [stderr] Compiling light_arena v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "d813822f10bf4d8409671e1b1ddc6887ec3bb193bfc7755a4608f60517511c30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d813822f10bf4d8409671e1b1ddc6887ec3bb193bfc7755a4608f60517511c30", kill_on_drop: false }` [INFO] [stdout] d813822f10bf4d8409671e1b1ddc6887ec3bb193bfc7755a4608f60517511c30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcff393217b42d6de2f0dbcf7bef164e260d1746dfee73e801359de95c66cbf9 [INFO] running `Command { std: "docker" "start" "-a" "bcff393217b42d6de2f0dbcf7bef164e260d1746dfee73e801359de95c66cbf9", kill_on_drop: false }` [INFO] [stderr] Compiling light_arena v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/lib.rs:181:15 [INFO] [stdout] | [INFO] [stdout] 181 | let add: &Eval = allocator.alloc(Add(4)); [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] 181 - let add: &Eval = allocator.alloc(Add(4)); [INFO] [stdout] 181 + let add: &dyn Eval = allocator.alloc(Add(4)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/lib.rs:182:15 [INFO] [stdout] | [INFO] [stdout] 182 | let sub: &Eval = allocator.alloc(Subtract { x: 2 }); [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] 182 - let sub: &Eval = allocator.alloc(Subtract { x: 2 }); [INFO] [stdout] 182 + let sub: &dyn Eval = allocator.alloc(Subtract { x: 2 }); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/lib.rs:183:15 [INFO] [stdout] | [INFO] [stdout] 183 | let shl: &Eval = allocator.alloc(ShiftLeft); [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] 183 - let shl: &Eval = allocator.alloc(ShiftLeft); [INFO] [stdout] 183 + let shl: &dyn Eval = allocator.alloc(ShiftLeft); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/lib.rs:184:17 [INFO] [stdout] | [INFO] [stdout] 184 | let clamp: &Eval = allocator.alloc(Clamp::new(-2, 3)); [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] 184 - let clamp: &Eval = allocator.alloc(Clamp::new(-2, 3)); [INFO] [stdout] 184 + let clamp: &dyn Eval = allocator.alloc(Clamp::new(-2, 3)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/light_arena-fba82190c13a6d42) [INFO] [stderr] Executable tests/lib.rs (/opt/rustwide/target/debug/deps/lib-1c7a1c64afcf7eca) [INFO] running `Command { std: "docker" "inspect" "bcff393217b42d6de2f0dbcf7bef164e260d1746dfee73e801359de95c66cbf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcff393217b42d6de2f0dbcf7bef164e260d1746dfee73e801359de95c66cbf9", kill_on_drop: false }` [INFO] [stdout] bcff393217b42d6de2f0dbcf7bef164e260d1746dfee73e801359de95c66cbf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7152ef26b8f23e67fc692139ff69ec9beaf867b431e1eb39a95bdeaf4ae00d60 [INFO] running `Command { std: "docker" "start" "-a" "7152ef26b8f23e67fc692139ff69ec9beaf867b431e1eb39a95bdeaf4ae00d60", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/lib.rs:181:15 [INFO] [stderr] | [INFO] [stderr] 181 | let add: &Eval = allocator.alloc(Add(4)); [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] 181 - let add: &Eval = allocator.alloc(Add(4)); [INFO] [stderr] 181 + let add: &dyn Eval = allocator.alloc(Add(4)); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/lib.rs:182:15 [INFO] [stderr] | [INFO] [stderr] 182 | let sub: &Eval = allocator.alloc(Subtract { x: 2 }); [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] 182 - let sub: &Eval = allocator.alloc(Subtract { x: 2 }); [INFO] [stderr] 182 + let sub: &dyn Eval = allocator.alloc(Subtract { x: 2 }); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/lib.rs:183:15 [INFO] [stderr] | [INFO] [stderr] 183 | let shl: &Eval = allocator.alloc(ShiftLeft); [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] 183 - let shl: &Eval = allocator.alloc(ShiftLeft); [INFO] [stderr] 183 + let shl: &dyn Eval = allocator.alloc(ShiftLeft); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/lib.rs:184:17 [INFO] [stderr] | [INFO] [stderr] 184 | let clamp: &Eval = allocator.alloc(Clamp::new(-2, 3)); [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] 184 - let clamp: &Eval = allocator.alloc(Clamp::new(-2, 3)); [INFO] [stderr] 184 + let clamp: &dyn Eval = allocator.alloc(Clamp::new(-2, 3)); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `light_arena` (test "lib") generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/light_arena-fba82190c13a6d42) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::block ... ok [INFO] [stdout] test tests::aligner ... ok [INFO] [stdout] test tests::memory_arena ... 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/lib.rs (/opt/rustwide/target/debug/deps/lib-1c7a1c64afcf7eca) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test dynamic_slice ... ok [INFO] [stdout] test buffer_reuse ... ok [INFO] [stdout] test fat_align_struct ... ok [INFO] [stdout] test trait_objects ... ok [INFO] [stdout] test placement_alloc ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests light_arena [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7152ef26b8f23e67fc692139ff69ec9beaf867b431e1eb39a95bdeaf4ae00d60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7152ef26b8f23e67fc692139ff69ec9beaf867b431e1eb39a95bdeaf4ae00d60", kill_on_drop: false }` [INFO] [stdout] 7152ef26b8f23e67fc692139ff69ec9beaf867b431e1eb39a95bdeaf4ae00d60