[INFO] cloning repository https://github.com/Arturr-H/Rust-Std-Replica
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arturr-H/Rust-Std-Replica" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArturr-H%2FRust-Std-Replica", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArturr-H%2FRust-Std-Replica'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad3bfdf5c342ea48bfaf648148b6aa14f663b0a3
[INFO] checking Arturr-H/Rust-Std-Replica against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArturr-H%2FRust-Std-Replica" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Arturr-H/Rust-Std-Replica 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 git repo https://github.com/Arturr-H/Rust-Std-Replica
[INFO] finished tweaking git repo https://github.com/Arturr-H/Rust-Std-Replica
[INFO] tweaked toml for git repo https://github.com/Arturr-H/Rust-Std-Replica written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Arturr-H/Rust-Std-Replica already has a lockfile, it will not be regenerated
[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] 772ac711ac218ff1ad157849712649c39e5cf8f30b7c36d4f05b427d930aa6f3
[INFO] running `Command { std: "docker" "start" "-a" "772ac711ac218ff1ad157849712649c39e5cf8f30b7c36d4f05b427d930aa6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772ac711ac218ff1ad157849712649c39e5cf8f30b7c36d4f05b427d930aa6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772ac711ac218ff1ad157849712649c39e5cf8f30b7c36d4f05b427d930aa6f3", kill_on_drop: false }`
[INFO] [stdout] 772ac711ac218ff1ad157849712649c39e5cf8f30b7c36d4f05b427d930aa6f3
[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] e076fcb97d3fe5462f9ce86ea1971bd07210fcf2577cc92024825d82fe49a309
[INFO] running `Command { std: "docker" "start" "-a" "e076fcb97d3fe5462f9ce86ea1971bd07210fcf2577cc92024825d82fe49a309", kill_on_drop: false }`
[INFO] [stderr]     Checking practicing_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "e076fcb97d3fe5462f9ce86ea1971bd07210fcf2577cc92024825d82fe49a309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e076fcb97d3fe5462f9ce86ea1971bd07210fcf2577cc92024825d82fe49a309", kill_on_drop: false }`
[INFO] [stdout] e076fcb97d3fe5462f9ce86ea1971bd07210fcf2577cc92024825d82fe49a309
[INFO] checking Arturr-H/Rust-Std-Replica against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArturr-H%2FRust-Std-Replica" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Arturr-H/Rust-Std-Replica 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 git repo https://github.com/Arturr-H/Rust-Std-Replica
[INFO] finished tweaking git repo https://github.com/Arturr-H/Rust-Std-Replica
[INFO] tweaked toml for git repo https://github.com/Arturr-H/Rust-Std-Replica written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Arturr-H/Rust-Std-Replica already has a lockfile, it will not be regenerated
[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] a7210dbd133f48e8500730c3f1f1c6d2cac5ce32824fe6260bcd18fe401ab114
[INFO] running `Command { std: "docker" "start" "-a" "a7210dbd133f48e8500730c3f1f1c6d2cac5ce32824fe6260bcd18fe401ab114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7210dbd133f48e8500730c3f1f1c6d2cac5ce32824fe6260bcd18fe401ab114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7210dbd133f48e8500730c3f1f1c6d2cac5ce32824fe6260bcd18fe401ab114", kill_on_drop: false }`
[INFO] [stdout] a7210dbd133f48e8500730c3f1f1c6d2cac5ce32824fe6260bcd18fe401ab114
[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] 2e515021acca251c811f6a268f9aa95ddf2cda805d752637d73988be45829e66
[INFO] running `Command { std: "docker" "start" "-a" "2e515021acca251c811f6a268f9aa95ddf2cda805d752637d73988be45829e66", kill_on_drop: false }`
[INFO] [stderr]     Checking practicing_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         for i in 0..10 { items.push(None); }
[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/hashmap.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |         for i in 0..capacity { items.push(None); }
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:65:49
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     None => { self.items.splice(index..index+1, vec![Some(Node { next: None, value: v, key: k })]); return }
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:68:49
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     None => { self.items.splice(index..index+1, vec![Some(Node { next: None, value: v, key: k })]); return }
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |             None => { self.items.splice(index..index+1, vec![Some(Node { next: None, value: v, key: k })]); return }
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         for i in 0..10 { items.push(None); }
[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/hashmap.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |         for i in 0..capacity { items.push(None); }
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:65:49
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     None => { self.items.splice(index..index+1, vec![Some(Node { next: None, value: v, key: k })]); return }
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:68:49
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     None => { self.items.splice(index..index+1, vec![Some(Node { next: None, value: v, key: k })]); return }
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hashmap.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |             None => { self.items.splice(index..index+1, vec![Some(Node { next: None, value: v, key: k })]); return }
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]   --> src/string.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl Index<Range<usize>> for StdString {
[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/string.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn index(&self, index: Range<usize>) -> &Self::Output {
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practicing_rust` (lib) due to 3 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2e515021acca251c811f6a268f9aa95ddf2cda805d752637d73988be45829e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e515021acca251c811f6a268f9aa95ddf2cda805d752637d73988be45829e66", kill_on_drop: false }`
[INFO] [stdout] 2e515021acca251c811f6a268f9aa95ddf2cda805d752637d73988be45829e66
