[INFO] fetching crate string2 0.1.4...
[INFO] checking string2-0.1.4 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate string2 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate string2 0.1.4 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 string2 0.1.4
[INFO] finished tweaking crates.io crate string2 0.1.4
[INFO] tweaked toml for crates.io crate string2 0.1.4 written to /workspace/builds/worker-2-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 497c8c273350e19a311cebc3b9ee26a7426ddec6300e7bc19692d4ff7ec41274
[INFO] running `Command { std: "docker" "start" "-a" "497c8c273350e19a311cebc3b9ee26a7426ddec6300e7bc19692d4ff7ec41274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "497c8c273350e19a311cebc3b9ee26a7426ddec6300e7bc19692d4ff7ec41274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497c8c273350e19a311cebc3b9ee26a7426ddec6300e7bc19692d4ff7ec41274", kill_on_drop: false }`
[INFO] [stdout] 497c8c273350e19a311cebc3b9ee26a7426ddec6300e7bc19692d4ff7ec41274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4993496257b94025b9842cc3ce253c3eebf98dd968fe60db28470e81d901130e
[INFO] running `Command { std: "docker" "start" "-a" "4993496257b94025b9842cc3ce253c3eebf98dd968fe60db28470e81d901130e", kill_on_drop: false }`
[INFO] [stderr]     Checking string2 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "4993496257b94025b9842cc3ce253c3eebf98dd968fe60db28470e81d901130e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4993496257b94025b9842cc3ce253c3eebf98dd968fe60db28470e81d901130e", kill_on_drop: false }`
[INFO] [stdout] 4993496257b94025b9842cc3ce253c3eebf98dd968fe60db28470e81d901130e
[INFO] checking string2-0.1.4 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate string2 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate string2 0.1.4 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 string2 0.1.4
[INFO] finished tweaking crates.io crate string2 0.1.4
[INFO] tweaked toml for crates.io crate string2 0.1.4 written to /workspace/builds/worker-2-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] 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] da5e1fe22b4d0c7f0ec0ce6080ac432246d62c99020c4af9dfe291cd2439f937
[INFO] running `Command { std: "docker" "start" "-a" "da5e1fe22b4d0c7f0ec0ce6080ac432246d62c99020c4af9dfe291cd2439f937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da5e1fe22b4d0c7f0ec0ce6080ac432246d62c99020c4af9dfe291cd2439f937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5e1fe22b4d0c7f0ec0ce6080ac432246d62c99020c4af9dfe291cd2439f937", kill_on_drop: false }`
[INFO] [stdout] da5e1fe22b4d0c7f0ec0ce6080ac432246d62c99020c4af9dfe291cd2439f937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 55c8f8212ddb7de6eb29a2c9f175e0e668817921dee2e72ef32648478c2a6647
[INFO] running `Command { std: "docker" "start" "-a" "55c8f8212ddb7de6eb29a2c9f175e0e668817921dee2e72ef32648478c2a6647", kill_on_drop: false }`
[INFO] [stderr]     Checking string2 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]    --> src/lib.rs:883:17
[INFO] [stdout]     |
[INFO] [stdout] 883 | impl ops::Index<ops::Range<usize>> for String2 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D trait-impl-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/lib.rs:886:28
[INFO] [stdout]     |
[INFO] [stdout] 886 |     fn index(&self, range: ops::Range<usize>) -> &[char] {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `RangeFrom` type
[INFO] [stdout]    --> src/lib.rs:891:17
[INFO] [stdout]     |
[INFO] [stdout] 891 | impl ops::Index<ops::RangeFrom<usize>> for String2 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `RangeFrom` type in public function
[INFO] [stdout]    --> src/lib.rs:894:28
[INFO] [stdout]     |
[INFO] [stdout] 894 |     fn index(&self, range: ops::RangeFrom<usize>) -> &[char] {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]    --> src/lib.rs:922:20
[INFO] [stdout]     |
[INFO] [stdout] 922 | impl ops::IndexMut<ops::Range<usize>> for String2 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/lib.rs:924:36
[INFO] [stdout]     |
[INFO] [stdout] 924 |     fn index_mut(&mut self, range: ops::Range<usize>) -> &mut [char] {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `RangeFrom` type
[INFO] [stdout]    --> src/lib.rs:929:20
[INFO] [stdout]     |
[INFO] [stdout] 929 | impl ops::IndexMut<ops::RangeFrom<usize>> for String2 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `RangeFrom` type in public function
[INFO] [stdout]    --> src/lib.rs:931:36
[INFO] [stdout]     |
[INFO] [stdout] 931 |     fn index_mut(&mut self, range: ops::RangeFrom<usize>) -> &mut [char] {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `string2` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "55c8f8212ddb7de6eb29a2c9f175e0e668817921dee2e72ef32648478c2a6647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c8f8212ddb7de6eb29a2c9f175e0e668817921dee2e72ef32648478c2a6647", kill_on_drop: false }`
[INFO] [stdout] 55c8f8212ddb7de6eb29a2c9f175e0e668817921dee2e72ef32648478c2a6647
