[INFO] fetching crate bytes_chain 1.1.8... [INFO] testing bytes_chain-1.1.8 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate bytes_chain 1.1.8 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate bytes_chain 1.1.8 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bytes_chain 1.1.8 [INFO] finished tweaking crates.io crate bytes_chain 1.1.8 [INFO] tweaked toml for crates.io crate bytes_chain 1.1.8 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21135c244d5fdbc7e6b147228629b90f7adce7f2d42c639db6ec3b9d3d2bd82b [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" "21135c244d5fdbc7e6b147228629b90f7adce7f2d42c639db6ec3b9d3d2bd82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21135c244d5fdbc7e6b147228629b90f7adce7f2d42c639db6ec3b9d3d2bd82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21135c244d5fdbc7e6b147228629b90f7adce7f2d42c639db6ec3b9d3d2bd82b", kill_on_drop: false }` [INFO] [stdout] 21135c244d5fdbc7e6b147228629b90f7adce7f2d42c639db6ec3b9d3d2bd82b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f96d4bde66f6aca6f33bc67b022b8bf095e3d433d343df5f0873d801e535e57 [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" "0f96d4bde66f6aca6f33bc67b022b8bf095e3d433d343df5f0873d801e535e57", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling bytes_chain v1.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `NumberAble` is imported redundantly [INFO] [stdout] --> src/buffer.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::NumberAble; [INFO] [stdout] | ----------------- the item `NumberAble` is already imported here [INFO] [stdout] ... [INFO] [stdout] 141 | use crate::NumberAble; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/number.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | fn tf(buf: &NumberAble, i: usize) -> T [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn NumberAble` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "0f96d4bde66f6aca6f33bc67b022b8bf095e3d433d343df5f0873d801e535e57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f96d4bde66f6aca6f33bc67b022b8bf095e3d433d343df5f0873d801e535e57", kill_on_drop: false }` [INFO] [stdout] 0f96d4bde66f6aca6f33bc67b022b8bf095e3d433d343df5f0873d801e535e57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e74ba167b8c6519022178cdad9196f11cedf5f941c7d65b752f12ebd981b1210 [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" "e74ba167b8c6519022178cdad9196f11cedf5f941c7d65b752f12ebd981b1210", kill_on_drop: false }` [INFO] [stdout] warning: the item `NumberAble` is imported redundantly [INFO] [stdout] --> src/buffer.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::NumberAble; [INFO] [stdout] | ----------------- the item `NumberAble` is already imported here [INFO] [stdout] ... [INFO] [stdout] 141 | use crate::NumberAble; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bytes_chain v1.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/number.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | fn tf(buf: &NumberAble, i: usize) -> T [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn NumberAble` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NumberAble` is imported redundantly [INFO] [stdout] --> src/buffer.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::NumberAble; [INFO] [stdout] | ----------------- the item `NumberAble` is already imported here [INFO] [stdout] ... [INFO] [stdout] 141 | use crate::NumberAble; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/number.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | fn tf(buf: &NumberAble, i: usize) -> T [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn NumberAble` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "e74ba167b8c6519022178cdad9196f11cedf5f941c7d65b752f12ebd981b1210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e74ba167b8c6519022178cdad9196f11cedf5f941c7d65b752f12ebd981b1210", kill_on_drop: false }` [INFO] [stdout] e74ba167b8c6519022178cdad9196f11cedf5f941c7d65b752f12ebd981b1210 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 89caa222fa4145e5e643244ead8480f020473fc2f477d7bb79bcc1bc48b73d94 [INFO] running `Command { std: "docker" "start" "-a" "89caa222fa4145e5e643244ead8480f020473fc2f477d7bb79bcc1bc48b73d94", kill_on_drop: false }` [INFO] [stderr] warning: the item `NumberAble` is imported redundantly [INFO] [stderr] --> src/buffer.rs:141:13 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::NumberAble; [INFO] [stderr] | ----------------- the item `NumberAble` is already imported here [INFO] [stderr] ... [INFO] [stderr] 141 | use crate::NumberAble; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/number.rs:77:16 [INFO] [stderr] | [INFO] [stderr] 77 | fn tf(buf: &NumberAble, i: usize) -> T [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn NumberAble` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the item `NumberAble` is imported redundantly [INFO] [stderr] --> src/buffer.rs:141:13 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::NumberAble; [INFO] [stderr] | ----------------- the item `NumberAble` is already imported here [INFO] [stderr] ... [INFO] [stderr] 141 | use crate::NumberAble; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/number.rs:77:16 [INFO] [stderr] | [INFO] [stderr] 77 | fn tf(buf: &NumberAble, i: usize) -> T [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn NumberAble` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bytes_chain-aad61f86e80deebc) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test buffer::test_buffer_in_buffer ... ok [INFO] [stdout] test buffer::test_buffer_truncate ... ok [INFO] [stdout] test buffer::test_bytes_buffer_normal ... ok [INFO] [stdout] test buffer::test_bytes_buffer_slice ... ok [INFO] [stdout] test number::test_number_for_buffer ... ok [INFO] [stdout] test buffer::test_io_buf ... ok [INFO] [stdout] test number::test_number_for_slice ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests bytes_chain [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" "89caa222fa4145e5e643244ead8480f020473fc2f477d7bb79bcc1bc48b73d94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89caa222fa4145e5e643244ead8480f020473fc2f477d7bb79bcc1bc48b73d94", kill_on_drop: false }` [INFO] [stdout] 89caa222fa4145e5e643244ead8480f020473fc2f477d7bb79bcc1bc48b73d94