[INFO] fetching crate trek-router 0.0.2...
[INFO] checking trek-router-0.0.2 against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873
[INFO] extracting crate trek-router 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate trek-router 0.0.2 on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate trek-router 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trek-router 0.0.2
[INFO] tweaked toml for crates.io crate trek-router 0.0.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded path-tree v0.1.9
[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" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "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] 68ed50a6cdbd02a9b4b60e9e50fd484fe64927a77ec098ab2b6f09410a27e7db
[INFO] running `"docker" "start" "-a" "68ed50a6cdbd02a9b4b60e9e50fd484fe64927a77ec098ab2b6f09410a27e7db"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking path-tree v0.1.9
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking trek-router v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:282:22
[INFO] [stderr]     |
[INFO] [stderr] 282 |         assert_eq!(h((ctx)), 5);
[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 function argument
[INFO] [stderr]    --> src/resource.rs:289:22
[INFO] [stderr]     |
[INFO] [stderr] 289 |         assert_eq!(h((ctx)), 0);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:296:22
[INFO] [stderr]     |
[INFO] [stderr] 296 |         assert_eq!(h((ctx)), 1);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:303:22
[INFO] [stderr]     |
[INFO] [stderr] 303 |         assert_eq!(h((ctx)), 2);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:310:22
[INFO] [stderr]     |
[INFO] [stderr] 310 |         assert_eq!(h((ctx)), 3);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:317:22
[INFO] [stderr]     |
[INFO] [stderr] 317 |         assert_eq!(h((ctx)), 4);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:324:22
[INFO] [stderr]     |
[INFO] [stderr] 324 |         assert_eq!(h((ctx)), 4);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:331:22
[INFO] [stderr]     |
[INFO] [stderr] 331 |         assert_eq!(h((ctx)), 5);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/resource.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |         assert_eq!(h((ctx)), 6);
[INFO] [stderr]     |                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.05s
[INFO] running `"docker" "inspect" "68ed50a6cdbd02a9b4b60e9e50fd484fe64927a77ec098ab2b6f09410a27e7db"`
[INFO] running `"docker" "rm" "-f" "68ed50a6cdbd02a9b4b60e9e50fd484fe64927a77ec098ab2b6f09410a27e7db"`
[INFO] [stdout] 68ed50a6cdbd02a9b4b60e9e50fd484fe64927a77ec098ab2b6f09410a27e7db