[INFO] fetching crate bytes_chain 1.1.8... [INFO] checking bytes_chain-1.1.8 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate bytes_chain 1.1.8 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate bytes_chain 1.1.8 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [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-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 593c2e46722f41243fe02e9b93683c40d7c81b6da7eb7e643da53df3d3c12c20 [INFO] running `"docker" "start" "-a" "593c2e46722f41243fe02e9b93683c40d7c81b6da7eb7e643da53df3d3c12c20"` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking bytes_chain v1.1.8 (/opt/rustwide/workdir) [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] [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] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `"docker" "inspect" "593c2e46722f41243fe02e9b93683c40d7c81b6da7eb7e643da53df3d3c12c20"` [INFO] running `"docker" "rm" "-f" "593c2e46722f41243fe02e9b93683c40d7c81b6da7eb7e643da53df3d3c12c20"` [INFO] [stdout] 593c2e46722f41243fe02e9b93683c40d7c81b6da7eb7e643da53df3d3c12c20