[INFO] fetching crate bwrap 1.3.0...
[INFO] checking bwrap-1.3.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate bwrap 1.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bwrap 1.3.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bwrap 1.3.0
[INFO] finished tweaking crates.io crate bwrap 1.3.0
[INFO] tweaked toml for crates.io crate bwrap 1.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 004837bb0f0a904cb490cbb323855127b1079e9b4337a7cc9e5fae9b4d322f55
[INFO] running `Command { std: "docker" "start" "-a" "004837bb0f0a904cb490cbb323855127b1079e9b4337a7cc9e5fae9b4d322f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "004837bb0f0a904cb490cbb323855127b1079e9b4337a7cc9e5fae9b4d322f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004837bb0f0a904cb490cbb323855127b1079e9b4337a7cc9e5fae9b4d322f55", kill_on_drop: false }`
[INFO] [stdout] 004837bb0f0a904cb490cbb323855127b1079e9b4337a7cc9e5fae9b4d322f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c92bbd83ac6b45cd9c18d77abd554a8eedcc4f63582859788a656ccc430eca6
[INFO] running `Command { std: "docker" "start" "-a" "1c92bbd83ac6b45cd9c18d77abd554a8eedcc4f63582859788a656ccc430eca6", kill_on_drop: false }`
[INFO] [stderr]     Checking bwrap v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `push_within` is never used
[INFO] [stdout]   --> src/auxbuf.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> ByteSlcBuf<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub(crate) fn push_within(&mut self, byte: u8, begi: usize, endi: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_within` is never used
[INFO] [stdout]   --> src/auxbuf.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> ByteSlcBuf<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub(crate) fn push_within(&mut self, byte: u8, begi: usize, endi: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::Result`
[INFO] [stdout]  --> tests/usestd_maybrk.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bwrap::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::WrapStyle`
[INFO] [stdout]  --> tests/usestd_maybrk.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bwrap::WrapStyle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::Result`
[INFO] [stdout]  --> tests/usestd_maybrk_prepend.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bwrap::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::WrapStyle`
[INFO] [stdout]  --> tests/usestd_maybrk_prepend.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bwrap::WrapStyle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::ExistNlPref`
[INFO] [stdout]  --> tests/usestd_nobrk_append.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bwrap::ExistNlPref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::Result`
[INFO] [stdout]  --> tests/usestd_nobrk_append.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bwrap::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::WrapStyle`
[INFO] [stdout]  --> tests/usestd_nobrk_append.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bwrap::WrapStyle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "1c92bbd83ac6b45cd9c18d77abd554a8eedcc4f63582859788a656ccc430eca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c92bbd83ac6b45cd9c18d77abd554a8eedcc4f63582859788a656ccc430eca6", kill_on_drop: false }`
[INFO] [stdout] 1c92bbd83ac6b45cd9c18d77abd554a8eedcc4f63582859788a656ccc430eca6
[INFO] checking bwrap-1.3.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate bwrap 1.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate bwrap 1.3.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bwrap 1.3.0
[INFO] finished tweaking crates.io crate bwrap 1.3.0
[INFO] tweaked toml for crates.io crate bwrap 1.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7af42e50ccf289333a1e8bb232df2859abb8c9311fe61cc8740616d0b614ad48
[INFO] running `Command { std: "docker" "start" "-a" "7af42e50ccf289333a1e8bb232df2859abb8c9311fe61cc8740616d0b614ad48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7af42e50ccf289333a1e8bb232df2859abb8c9311fe61cc8740616d0b614ad48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af42e50ccf289333a1e8bb232df2859abb8c9311fe61cc8740616d0b614ad48", kill_on_drop: false }`
[INFO] [stdout] 7af42e50ccf289333a1e8bb232df2859abb8c9311fe61cc8740616d0b614ad48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4878260a5a58106ca524202645367ef95e44db754acf567a84e1efddb9576ce
[INFO] running `Command { std: "docker" "start" "-a" "e4878260a5a58106ca524202645367ef95e44db754acf567a84e1efddb9576ce", kill_on_drop: false }`
[INFO] [stderr]     Checking bwrap v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `push_within` is never used
[INFO] [stdout]   --> src/auxbuf.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> ByteSlcBuf<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub(crate) fn push_within(&mut self, byte: u8, begi: usize, endi: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_within` is never used
[INFO] [stdout]   --> src/auxbuf.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> ByteSlcBuf<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub(crate) fn push_within(&mut self, byte: u8, begi: usize, endi: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::ExistNlPref`
[INFO] [stdout]  --> tests/usestd_nobrk_append.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bwrap::ExistNlPref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::Result`
[INFO] [stdout]  --> tests/usestd_nobrk_append.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bwrap::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::WrapStyle`
[INFO] [stdout]  --> tests/usestd_nobrk_append.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bwrap::WrapStyle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::Result`
[INFO] [stdout]  --> tests/usestd_maybrk.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bwrap::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::WrapStyle`
[INFO] [stdout]  --> tests/usestd_maybrk.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bwrap::WrapStyle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::Result`
[INFO] [stdout]  --> tests/usestd_maybrk_prepend.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bwrap::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bwrap::WrapStyle`
[INFO] [stdout]  --> tests/usestd_maybrk_prepend.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bwrap::WrapStyle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "e4878260a5a58106ca524202645367ef95e44db754acf567a84e1efddb9576ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4878260a5a58106ca524202645367ef95e44db754acf567a84e1efddb9576ce", kill_on_drop: false }`
[INFO] [stdout] e4878260a5a58106ca524202645367ef95e44db754acf567a84e1efddb9576ce
