[INFO] fetching crate light_arena 1.0.1... [INFO] testing light_arena-1.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate light_arena 1.0.1 into /workspace/builds/worker-49/source [INFO] validating manifest of crates.io crate light_arena 1.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-49/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e66b9eedcb6062bc135044480c3de8333818ccbefc047bdcc8f0f54c932c2224 [INFO] running `Command { std: "docker" "start" "-a" "e66b9eedcb6062bc135044480c3de8333818ccbefc047bdcc8f0f54c932c2224", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e66b9eedcb6062bc135044480c3de8333818ccbefc047bdcc8f0f54c932c2224", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e66b9eedcb6062bc135044480c3de8333818ccbefc047bdcc8f0f54c932c2224", kill_on_drop: false }` [INFO] [stdout] e66b9eedcb6062bc135044480c3de8333818ccbefc047bdcc8f0f54c932c2224 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 335cd13e62dfb0c6ddb5d2dd6fc4b70d21f7ab4c71f787e8171fd8d71ccbcf63 [INFO] running `Command { std: "docker" "start" "-a" "335cd13e62dfb0c6ddb5d2dd6fc4b70d21f7ab4c71f787e8171fd8d71ccbcf63", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling light_arena v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "335cd13e62dfb0c6ddb5d2dd6fc4b70d21f7ab4c71f787e8171fd8d71ccbcf63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "335cd13e62dfb0c6ddb5d2dd6fc4b70d21f7ab4c71f787e8171fd8d71ccbcf63", kill_on_drop: false }` [INFO] [stdout] 335cd13e62dfb0c6ddb5d2dd6fc4b70d21f7ab4c71f787e8171fd8d71ccbcf63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e76dabfa8d2dab6cd34a0fc4b9268296c3bbd3b59fd3fcf7dd457d665d4da16c [INFO] running `Command { std: "docker" "start" "-a" "e76dabfa8d2dab6cd34a0fc4b9268296c3bbd3b59fd3fcf7dd457d665d4da16c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "e76dabfa8d2dab6cd34a0fc4b9268296c3bbd3b59fd3fcf7dd457d665d4da16c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e76dabfa8d2dab6cd34a0fc4b9268296c3bbd3b59fd3fcf7dd457d665d4da16c", kill_on_drop: false }` [INFO] [stdout] e76dabfa8d2dab6cd34a0fc4b9268296c3bbd3b59fd3fcf7dd457d665d4da16c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 81963f9fa5a29c81005d660ffc9a0d4258369d3e928c8f47541b414879a295d7 [INFO] running `Command { std: "docker" "start" "-a" "81963f9fa5a29c81005d660ffc9a0d4258369d3e928c8f47541b414879a295d7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [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] | ^^^^ help: use `dyn`: `dyn Eval` [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] [INFO] [stderr] warning: `light_arena` (test "lib") generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/light_arena-67612464ce72795b) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::aligner ... ok [INFO] [stdout] test tests::block ... ok [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-fe3dd6347e6108bc) [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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test dynamic_slice ... ok [INFO] [stdout] test placement_alloc ... ok [INFO] [stdout] test trait_objects ... ok [INFO] [stderr] Doc-tests light_arena [INFO] [stdout] test fat_align_struct ... ok [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test buffer_reuse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [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 0.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "81963f9fa5a29c81005d660ffc9a0d4258369d3e928c8f47541b414879a295d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81963f9fa5a29c81005d660ffc9a0d4258369d3e928c8f47541b414879a295d7", kill_on_drop: false }` [INFO] [stdout] 81963f9fa5a29c81005d660ffc9a0d4258369d3e928c8f47541b414879a295d7