[INFO] fetching crate tendril 0.4.3...
[INFO] checking tendril-0.4.3 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate tendril 0.4.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tendril 0.4.3 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 tendril 0.4.3
[INFO] finished tweaking crates.io crate tendril 0.4.3
[INFO] tweaked toml for crates.io crate tendril 0.4.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate tendril 0.4.3 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8599465d3040adcb048915b0c90e02cdb22e15359a640134bfd639c64ce18f05
[INFO] running `Command { std: "docker" "start" "-a" "8599465d3040adcb048915b0c90e02cdb22e15359a640134bfd639c64ce18f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8599465d3040adcb048915b0c90e02cdb22e15359a640134bfd639c64ce18f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8599465d3040adcb048915b0c90e02cdb22e15359a640134bfd639c64ce18f05", kill_on_drop: false }`
[INFO] [stdout] 8599465d3040adcb048915b0c90e02cdb22e15359a640134bfd639c64ce18f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 12bfbf759980b37b9a272a007eda8c7b48d2bba8670107e3e7787f758af85f1b
[INFO] running `Command { std: "docker" "start" "-a" "12bfbf759980b37b9a272a007eda8c7b48d2bba8670107e3e7787f758af85f1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking tendril v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "12bfbf759980b37b9a272a007eda8c7b48d2bba8670107e3e7787f758af85f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bfbf759980b37b9a272a007eda8c7b48d2bba8670107e3e7787f758af85f1b", kill_on_drop: false }`
[INFO] [stdout] 12bfbf759980b37b9a272a007eda8c7b48d2bba8670107e3e7787f758af85f1b
[INFO] checking tendril-0.4.3 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate tendril 0.4.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate tendril 0.4.3 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 tendril 0.4.3
[INFO] finished tweaking crates.io crate tendril 0.4.3
[INFO] tweaked toml for crates.io crate tendril 0.4.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate tendril 0.4.3 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 64e200fea22e263244bb73fece1c4cc5f2eb17f1c7dfff45582d9670939bd1b9
[INFO] running `Command { std: "docker" "start" "-a" "64e200fea22e263244bb73fece1c4cc5f2eb17f1c7dfff45582d9670939bd1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64e200fea22e263244bb73fece1c4cc5f2eb17f1c7dfff45582d9670939bd1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e200fea22e263244bb73fece1c4cc5f2eb17f1c7dfff45582d9670939bd1b9", kill_on_drop: false }`
[INFO] [stdout] 64e200fea22e263244bb73fece1c4cc5f2eb17f1c7dfff45582d9670939bd1b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 77e3efae21d0c8c2a6e85cc3d07d09d60d148fed64f8b86f3a1c0daeb36cd406
[INFO] running `Command { std: "docker" "start" "-a" "77e3efae21d0c8c2a6e85cc3d07d09d60d148fed64f8b86f3a1c0daeb36cd406", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking tendril v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/tendril.rs:1399:38
[INFO] [stdout]      |
[INFO] [stdout] 1399 |             match self.read(&mut buf[len..]) {
[INFO] [stdout]      |                                      ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]   --> examples/fuzz.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     for _ in 1..100_000 {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> examples/fuzz.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(range_syntax)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]   --> examples/fuzz.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let snip = &TEXT[start..end];
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]   --> examples/fuzz.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let snip = &buf_string[start..end].to_owned();
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> examples/fuzz.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 buf_string = buf_string[n..].to_owned();
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]   --> examples/fuzz.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 buf_string = buf_string[start..end].to_owned();
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]   --> examples/fuzz.rs:96:47
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 string_slices.push(buf_string[start..end].to_owned());
[INFO] [stdout]    |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/tendril.rs:1399:38
[INFO] [stdout]      |
[INFO] [stdout] 1399 |             match self.read(&mut buf[len..]) {
[INFO] [stdout]      |                                      ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tendril` (example "fuzz") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77e3efae21d0c8c2a6e85cc3d07d09d60d148fed64f8b86f3a1c0daeb36cd406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e3efae21d0c8c2a6e85cc3d07d09d60d148fed64f8b86f3a1c0daeb36cd406", kill_on_drop: false }`
[INFO] [stdout] 77e3efae21d0c8c2a6e85cc3d07d09d60d148fed64f8b86f3a1c0daeb36cd406
