[INFO] fetching crate ostrich-core 0.1.0... [INFO] checking ostrich-core-0.1.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate ostrich-core 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ostrich-core 0.1.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ostrich-core 0.1.0 [INFO] finished tweaking crates.io crate ostrich-core 0.1.0 [INFO] tweaked toml for crates.io crate ostrich-core 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 5ad2ff799a71ec2e8a799adb0d335d03885d1c7081c2f141721aff96a84afb06 [INFO] running `"docker" "start" "-a" "5ad2ff799a71ec2e8a799adb0d335d03885d1c7081c2f141721aff96a84afb06"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking ostrich-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:23:37 [INFO] [stderr] | [INFO] [stderr] 23 | pub const CMD_BYTES: Range = (0..0); [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:25:40 [INFO] [stderr] | [INFO] [stderr] 25 | pub const SENDER_BYTES: Range = (2..15); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:27:38 [INFO] [stderr] | [INFO] [stderr] 27 | pub const RECV_BYTES: Range = (17..31); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:28:35 [INFO] [stderr] | [INFO] [stderr] 28 | pub const TXT_LEN: Range = (32..33); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:29:37 [INFO] [stderr] | [INFO] [stderr] 29 | pub const TXT_BYTES: Range = (34..1023); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:23:37 [INFO] [stderr] | [INFO] [stderr] 23 | pub const CMD_BYTES: Range = (0..0); [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:25:40 [INFO] [stderr] | [INFO] [stderr] 25 | pub const SENDER_BYTES: Range = (2..15); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:27:38 [INFO] [stderr] | [INFO] [stderr] 27 | pub const RECV_BYTES: Range = (17..31); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:28:35 [INFO] [stderr] | [INFO] [stderr] 28 | pub const TXT_LEN: Range = (32..33); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:29:37 [INFO] [stderr] | [INFO] [stderr] 29 | pub const TXT_BYTES: Range = (34..1023); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.45s [INFO] running `"docker" "inspect" "5ad2ff799a71ec2e8a799adb0d335d03885d1c7081c2f141721aff96a84afb06"` [INFO] running `"docker" "rm" "-f" "5ad2ff799a71ec2e8a799adb0d335d03885d1c7081c2f141721aff96a84afb06"` [INFO] [stdout] 5ad2ff799a71ec2e8a799adb0d335d03885d1c7081c2f141721aff96a84afb06