[INFO] fetching crate bytes_chain 1.1.8... [INFO] testing bytes_chain-1.1.8 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate bytes_chain 1.1.8 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate bytes_chain 1.1.8 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] f97232037ae11147032ce23e039c8f071b34094a2758ca17faae8fa7fb491097 [INFO] running `Command { std: "docker" "start" "-a" "f97232037ae11147032ce23e039c8f071b34094a2758ca17faae8fa7fb491097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f97232037ae11147032ce23e039c8f071b34094a2758ca17faae8fa7fb491097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97232037ae11147032ce23e039c8f071b34094a2758ca17faae8fa7fb491097", kill_on_drop: false }` [INFO] [stdout] f97232037ae11147032ce23e039c8f071b34094a2758ca17faae8fa7fb491097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84bd8316b1a4bd3c6862790496667eaee8e486f5c1d5f2d4119b3b48f9094367 [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" "84bd8316b1a4bd3c6862790496667eaee8e486f5c1d5f2d4119b3b48f9094367", kill_on_drop: false }` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "84bd8316b1a4bd3c6862790496667eaee8e486f5c1d5f2d4119b3b48f9094367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84bd8316b1a4bd3c6862790496667eaee8e486f5c1d5f2d4119b3b48f9094367", kill_on_drop: false }` [INFO] [stdout] 84bd8316b1a4bd3c6862790496667eaee8e486f5c1d5f2d4119b3b48f9094367 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] ba9611a6f1ce4f6be2dd47fdf7fc5a5f5b2fa55cc9cf0401c89c076b482f7f1b [INFO] running `Command { std: "docker" "start" "-a" "ba9611a6f1ce4f6be2dd47fdf7fc5a5f5b2fa55cc9cf0401c89c076b482f7f1b", kill_on_drop: false }` [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 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "ba9611a6f1ce4f6be2dd47fdf7fc5a5f5b2fa55cc9cf0401c89c076b482f7f1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba9611a6f1ce4f6be2dd47fdf7fc5a5f5b2fa55cc9cf0401c89c076b482f7f1b", kill_on_drop: false }` [INFO] [stdout] ba9611a6f1ce4f6be2dd47fdf7fc5a5f5b2fa55cc9cf0401c89c076b482f7f1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ec7646acb0c7757160b346a23347b3b35720a2c9cd645e78aa60f08a6cfcd31b [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" "ec7646acb0c7757160b346a23347b3b35720a2c9cd645e78aa60f08a6cfcd31b", 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 [INFO] [stderr] [INFO] [stderr] warning: `bytes_chain` (lib) generated 2 warnings [INFO] [stderr] warning: `bytes_chain` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bytes_chain-b63fc62d975f314b) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test buffer::test_bytes_buffer_normal ... ok [INFO] [stdout] test buffer::test_io_buf ... ok [INFO] [stdout] test number::test_number_for_slice ... ok [INFO] [stdout] test buffer::test_bytes_buffer_slice ... ok [INFO] [stderr] Doc-tests bytes_chain [INFO] [stdout] test number::test_number_for_buffer ... ok [INFO] [stdout] test buffer::test_buffer_in_buffer ... ok [INFO] [stdout] test buffer::test_buffer_truncate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "ec7646acb0c7757160b346a23347b3b35720a2c9cd645e78aa60f08a6cfcd31b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec7646acb0c7757160b346a23347b3b35720a2c9cd645e78aa60f08a6cfcd31b", kill_on_drop: false }` [INFO] [stdout] ec7646acb0c7757160b346a23347b3b35720a2c9cd645e78aa60f08a6cfcd31b