[INFO] fetching crate bob 0.0.1... [INFO] checking bob-0.0.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate bob 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate bob 0.0.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bob 0.0.1 [INFO] finished tweaking crates.io crate bob 0.0.1 [INFO] tweaked toml for crates.io crate bob 0.0.1 written to /workspace/builds/worker-4/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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 94c76b33b38464555bb79206a62441c7e265c541f26cfe20fc1ed6064acb3c7f [INFO] running `"docker" "start" "-a" "94c76b33b38464555bb79206a62441c7e265c541f26cfe20fc1ed6064acb3c7f"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking omnom v2.1.2 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking bit-set v0.5.1 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking fancy-regex v0.3.5 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking infer v0.1.6 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking broadcaster v1.0.0 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking http-types v1.2.0 [INFO] [stderr] Checking bob v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/router/mod.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | config: Option, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `segments` [INFO] [stderr] --> src/router/mod.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let segments = if url.path().len() == 1 { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `params` [INFO] [stderr] --> src/router/mod.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let params: Vec = vec![]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parts` [INFO] [stderr] --> src/router/mod.rs:107:11 [INFO] [stderr] | [INFO] [stderr] 107 | let parts = parse_params(path_part); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/router/mod.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | config: Option, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `segments` [INFO] [stderr] --> src/router/mod.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let segments = if url.path().len() == 1 { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `params` [INFO] [stderr] --> src/router/mod.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let params: Vec = vec![]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parts` [INFO] [stderr] --> src/router/mod.rs:107:11 [INFO] [stderr] | [INFO] [stderr] 107 | let parts = parse_params(path_part); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.36s [INFO] running `"docker" "inspect" "94c76b33b38464555bb79206a62441c7e265c541f26cfe20fc1ed6064acb3c7f"` [INFO] running `"docker" "rm" "-f" "94c76b33b38464555bb79206a62441c7e265c541f26cfe20fc1ed6064acb3c7f"` [INFO] [stdout] 94c76b33b38464555bb79206a62441c7e265c541f26cfe20fc1ed6064acb3c7f