[INFO] fetching crate ranged 0.1.1...
[INFO] checking ranged-0.1.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate ranged 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ranged 0.1.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ranged 0.1.1
[INFO] finished tweaking crates.io crate ranged 0.1.1
[INFO] tweaked toml for crates.io crate ranged 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 0dc07da2865bbab9028ce7356f1f94eb9159fe46306fecf050711f83c881f1b9
[INFO] running `"docker" "start" "-a" "0dc07da2865bbab9028ce7356f1f94eb9159fe46306fecf050711f83c881f1b9"`
[INFO] [stderr]     Checking ranged v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `meta` should have an upper camel case name
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to upper camel case: `Meta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `meta`
[INFO] [stderr]  --> src/helpers.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Domain`
[INFO] [stderr]   --> src/helpers.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Domain {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain`
[INFO] [stderr]   --> src/helpers.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn domain<T: Num+Ord>(range: Range<T>) -> Domain {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_neg`
[INFO] [stderr]   --> src/helpers.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn domain_min_neg<T: Num>(val: T) -> Domain {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_0`
[INFO] [stderr]   --> src/helpers.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn domain_min_0<T: Num>(val: T) -> Domain {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `meta` should have an upper camel case name
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to upper camel case: `Meta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `meta`
[INFO] [stderr]  --> src/helpers.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Domain`
[INFO] [stderr]   --> src/helpers.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Domain {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain`
[INFO] [stderr]   --> src/helpers.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn domain<T: Num+Ord>(range: Range<T>) -> Domain {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_neg`
[INFO] [stderr]   --> src/helpers.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn domain_min_neg<T: Num>(val: T) -> Domain {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_0`
[INFO] [stderr]   --> src/helpers.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn domain_min_0<T: Num>(val: T) -> Domain {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "0dc07da2865bbab9028ce7356f1f94eb9159fe46306fecf050711f83c881f1b9"`
[INFO] running `"docker" "rm" "-f" "0dc07da2865bbab9028ce7356f1f94eb9159fe46306fecf050711f83c881f1b9"`
[INFO] [stdout] 0dc07da2865bbab9028ce7356f1f94eb9159fe46306fecf050711f83c881f1b9