[INFO] fetching crate medians 3.0.2...
[INFO] checking medians-3.0.2 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate medians 3.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate medians 3.0.2 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate medians 3.0.2
[INFO] finished tweaking crates.io crate medians 3.0.2
[INFO] tweaked toml for crates.io crate medians 3.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ran v2.0.1
[INFO] [stderr]   Downloaded times v1.0.15
[INFO] [stderr]   Downloaded ran v1.1.5
[INFO] [stderr]   Downloaded medians v3.0.6
[INFO] [stderr]   Downloaded indxvec v1.8.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5683359a1916f89b5fbe03b0aa80e227a2465243bde6868501881b99339f3687
[INFO] running `Command { std: "docker" "start" "-a" "5683359a1916f89b5fbe03b0aa80e227a2465243bde6868501881b99339f3687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5683359a1916f89b5fbe03b0aa80e227a2465243bde6868501881b99339f3687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5683359a1916f89b5fbe03b0aa80e227a2465243bde6868501881b99339f3687", kill_on_drop: false }`
[INFO] [stdout] 5683359a1916f89b5fbe03b0aa80e227a2465243bde6868501881b99339f3687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cb944ec0438045ee3b3356122343c22c0169357286f30759a94164ed17421aa
[INFO] running `Command { std: "docker" "start" "-a" "6cb944ec0438045ee3b3356122343c22c0169357286f30759a94164ed17421aa", kill_on_drop: false }`
[INFO] [stderr]     Checking indxvec v1.8.9
[INFO] [stderr]     Checking ran v2.0.1
[INFO] [stderr]     Checking ran v1.1.5
[INFO] [stderr]     Checking medians v3.0.6
[INFO] [stderr]     Checking medians v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking times v1.0.15
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6cb944ec0438045ee3b3356122343c22c0169357286f30759a94164ed17421aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb944ec0438045ee3b3356122343c22c0169357286f30759a94164ed17421aa", kill_on_drop: false }`
[INFO] [stdout] 6cb944ec0438045ee3b3356122343c22c0169357286f30759a94164ed17421aa
[INFO] checking medians-3.0.2 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate medians 3.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate medians 3.0.2 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate medians 3.0.2
[INFO] finished tweaking crates.io crate medians 3.0.2
[INFO] tweaked toml for crates.io crate medians 3.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3704ec08dd960a0fb33cfe104fa559c0bbf59172b99033a340895806ecbf428e
[INFO] running `Command { std: "docker" "start" "-a" "3704ec08dd960a0fb33cfe104fa559c0bbf59172b99033a340895806ecbf428e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3704ec08dd960a0fb33cfe104fa559c0bbf59172b99033a340895806ecbf428e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3704ec08dd960a0fb33cfe104fa559c0bbf59172b99033a340895806ecbf428e", kill_on_drop: false }`
[INFO] [stdout] 3704ec08dd960a0fb33cfe104fa559c0bbf59172b99033a340895806ecbf428e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 425fdab2e7f4f0d00cfa3f51e638113cc685d234f66fa75251f48820aabf20ee
[INFO] running `Command { std: "docker" "start" "-a" "425fdab2e7f4f0d00cfa3f51e638113cc685d234f66fa75251f48820aabf20ee", kill_on_drop: false }`
[INFO] [stderr]     Checking indxvec v1.8.9
[INFO] [stderr]     Checking ran v2.0.1
[INFO] [stderr]     Checking ran v1.1.5
[INFO] [stderr]     Checking medians v3.0.6
[INFO] [stderr]     Checking medians v3.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/algos.rs:69:14
[INFO] [stdout]    |
[INFO] [stdout] 69 |     for i in rng.start + 2..rng.end {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/algos.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let insert = match s[rng.start..i - 1].binary_search_by(|&j| c(j, thisref)) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/algos.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |         s.copy_within(insert..i, insert + 1);
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:179:14
[INFO] [stdout]     |
[INFO] [stdout] 179 |     for t in rng.start + 1..rng.end {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:241:19
[INFO] [stdout]     |
[INFO] [stdout] 241 |     let mut rng = 0..s.len();
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:264:28
[INFO] [stdout]     |
[INFO] [stdout] 264 |             return min2(s, rng.start..eqsub, &mut |a, b| c(b, a)).1;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:269:27
[INFO] [stdout]     |
[INFO] [stdout] 269 |             return min(s, rng.start..eqsub, &mut |a, b| c(b, a));
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:277:27
[INFO] [stdout]     |
[INFO] [stdout] 277 |             return min(s, gtsub..rng.end, c);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:281:28
[INFO] [stdout]     |
[INFO] [stdout] 281 |             return min2(s, gtsub..rng.end, c).1;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:293:19
[INFO] [stdout]     |
[INFO] [stdout] 293 |     let mut rng = 0..s.len();
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:316:36
[INFO] [stdout]     |
[INFO] [stdout] 316 |             let (m1, m2) = min2(s, rng.start..eqsub, &mut |a, b| c(b, a));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |             return (min(s, rng.start..eqsub, &mut |a, b| c(b, a)), pivotref);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:330:38
[INFO] [stdout]     |
[INFO] [stdout] 330 |             return (pivotref, min(s, gtsub..rng.end, c));
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/algos.rs:334:28
[INFO] [stdout]     |
[INFO] [stdout] 334 |             return min2(s, gtsub..rng.end, c);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:139:35
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut s = ref_vec(self, 0..self.len());
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:209:35
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let mut s = ref_vec(self, 0..self.len());
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut s = ref_vec(self, 0..self.len());
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]   --> src/algos.rs:55:33
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn ref_vec<T>(v: &[T], rng: Range<usize>) -> Vec<&T> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]   --> src/algos.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn isort_refs<T>(s: &mut [&T], rng: Range<usize>, c: impl Fn(&T, &T) -> Ordering) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/algos.rs:103:37
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn min<'a, T>(s: &[&'a T], rng: Range<usize>, c: &mut impl FnMut(&T, &T) -> Ordering) -> &'a T {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/algos.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 |     rng: Range<usize>,
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/algos.rs:172:11
[INFO] [stdout]     |
[INFO] [stdout] 172 |     rng: &Range<usize>,
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking times v1.0.15
[INFO] [stdout] error: aborting due to 5 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `medians` (lib) due to 6 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "425fdab2e7f4f0d00cfa3f51e638113cc685d234f66fa75251f48820aabf20ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "425fdab2e7f4f0d00cfa3f51e638113cc685d234f66fa75251f48820aabf20ee", kill_on_drop: false }`
[INFO] [stdout] 425fdab2e7f4f0d00cfa3f51e638113cc685d234f66fa75251f48820aabf20ee
