[INFO] fetching crate cc 1.0.83...
[INFO] checking cc-1.0.83 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate cc 1.0.83 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cc 1.0.83 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 cc 1.0.83
[INFO] finished tweaking crates.io crate cc 1.0.83
[INFO] tweaked toml for crates.io crate cc 1.0.83 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate cc 1.0.83 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9462a1fdf41ed355b02c069d84f51627f8669c106846775658619742943057e4
[INFO] running `Command { std: "docker" "start" "-a" "9462a1fdf41ed355b02c069d84f51627f8669c106846775658619742943057e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9462a1fdf41ed355b02c069d84f51627f8669c106846775658619742943057e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9462a1fdf41ed355b02c069d84f51627f8669c106846775658619742943057e4", kill_on_drop: false }`
[INFO] [stdout] 9462a1fdf41ed355b02c069d84f51627f8669c106846775658619742943057e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8596b23987477667e55a522b1d4cb5d17c1f1adc9b09606eb8cece49a38e9689
[INFO] running `Command { std: "docker" "start" "-a" "8596b23987477667e55a522b1d4cb5d17c1f1adc9b09606eb8cece49a38e9689", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking cc v1.0.83 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/lib.rs:2366:22
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(&'static str),
[INFO] [stdout]      |             -------- ^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(()),
[INFO] [stdout]      |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]     --> src/lib.rs:2366:22
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(&'static str),
[INFO] [stdout]      |             -------- ^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             field in this variant
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:52:24
[INFO] [stdout]      |
[INFO] [stdout] 52   | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout]      = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(()),
[INFO] [stdout]      |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cc` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8596b23987477667e55a522b1d4cb5d17c1f1adc9b09606eb8cece49a38e9689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8596b23987477667e55a522b1d4cb5d17c1f1adc9b09606eb8cece49a38e9689", kill_on_drop: false }`
[INFO] [stdout] 8596b23987477667e55a522b1d4cb5d17c1f1adc9b09606eb8cece49a38e9689
[INFO] checking cc-1.0.83 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate cc 1.0.83 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate cc 1.0.83 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 cc 1.0.83
[INFO] finished tweaking crates.io crate cc 1.0.83
[INFO] tweaked toml for crates.io crate cc 1.0.83 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate cc 1.0.83 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 81b6a6463f1021f3c0bd92adf97e7a45b02c17021aa22d5253d55e1d96fc6b8c
[INFO] running `Command { std: "docker" "start" "-a" "81b6a6463f1021f3c0bd92adf97e7a45b02c17021aa22d5253d55e1d96fc6b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81b6a6463f1021f3c0bd92adf97e7a45b02c17021aa22d5253d55e1d96fc6b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b6a6463f1021f3c0bd92adf97e7a45b02c17021aa22d5253d55e1d96fc6b8c", kill_on_drop: false }`
[INFO] [stdout] 81b6a6463f1021f3c0bd92adf97e7a45b02c17021aa22d5253d55e1d96fc6b8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6477a64cf97dd49b395cc3b5b9c4e374a8ae84914e1a41fba70ccd1ceb07b862
[INFO] running `Command { std: "docker" "start" "-a" "6477a64cf97dd49b395cc3b5b9c4e374a8ae84914e1a41fba70ccd1ceb07b862", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking cc v1.0.83 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/lib.rs:1099:22
[INFO] [stdout]      |
[INFO] [stdout] 1099 |             (&output[3..output.len() - 2], output.to_owned())
[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 `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:2114:42
[INFO] [stdout]      |
[INFO] [stdout] 2114 |                         let arch = &arch[5..];
[INFO] [stdout]      |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:2540:33
[INFO] [stdout]      |
[INFO] [stdout] 2540 |                     .map(|a| &a[DRIVER_MODE.len()..]);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]     --> src/lib.rs:1099:22
[INFO] [stdout]      |
[INFO] [stdout] 1099 |             (&output[3..output.len() - 2], output.to_owned())
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:52:24
[INFO] [stdout]      |
[INFO] [stdout] 52   | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout]      = note: `#[deny(range_syntax)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:2114:42
[INFO] [stdout]      |
[INFO] [stdout] 2114 |                         let arch = &arch[5..];
[INFO] [stdout]      |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:2540:33
[INFO] [stdout]      |
[INFO] [stdout] 2540 |                     .map(|a| &a[DRIVER_MODE.len()..]);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]     --> src/lib.rs:3819:20
[INFO] [stdout]      |
[INFO] [stdout] 3819 |     for version in 16..21 {
[INFO] [stdout]      |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/lib.rs:2366:22
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(&'static str),
[INFO] [stdout]      |             -------- ^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(()),
[INFO] [stdout]      |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/bin/gcc-shim.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let candidate = (0..).find_map(|i| {
[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 `RangeFrom` range syntax
[INFO] [stdout]   --> src/bin/gcc-shim.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let candidate = (0..).find_map(|i| {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]     --> src/lib.rs:2366:22
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(&'static str),
[INFO] [stdout]      |             -------- ^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 2366 |             Catalyst(()),
[INFO] [stdout]      |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cc` (lib test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6477a64cf97dd49b395cc3b5b9c4e374a8ae84914e1a41fba70ccd1ceb07b862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6477a64cf97dd49b395cc3b5b9c4e374a8ae84914e1a41fba70ccd1ceb07b862", kill_on_drop: false }`
[INFO] [stdout] 6477a64cf97dd49b395cc3b5b9c4e374a8ae84914e1a41fba70ccd1ceb07b862
