[INFO] fetching crate slice-dst 1.5.1...
[INFO] checking slice-dst-1.5.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate slice-dst 1.5.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate slice-dst 1.5.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slice-dst 1.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate slice-dst 1.5.1
[INFO] tweaked toml for crates.io crate slice-dst 1.5.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erasable v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f31f03fae17fe951e9711e63bffeded759d337f862004c5ccde12143ffbac901
[INFO] running `Command { std: "docker" "start" "-a" "f31f03fae17fe951e9711e63bffeded759d337f862004c5ccde12143ffbac901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f31f03fae17fe951e9711e63bffeded759d337f862004c5ccde12143ffbac901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31f03fae17fe951e9711e63bffeded759d337f862004c5ccde12143ffbac901", kill_on_drop: false }`
[INFO] [stdout] f31f03fae17fe951e9711e63bffeded759d337f862004c5ccde12143ffbac901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9186392c10240fa15bc27fdeccffcf048eb232712436f908d24916a3836487ac
[INFO] running `Command { std: "docker" "start" "-a" "9186392c10240fa15bc27fdeccffcf048eb232712436f908d24916a3836487ac", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling erasable v1.2.1
[INFO] [stderr]    Compiling slice-dst v1.5.1 (/tmp/fixit)
[INFO] [stderr]    Migrating build.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutErr},
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:7:85
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn extend_layout(this: &Layout, next: Layout) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]   |                                                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) fn layout_array<T>(n: usize) -> Result<Layout, LayoutErr> {
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:29:77
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) fn repr_c_3(fields: [Layout; 3]) -> Result<(Layout, [usize; 3]), LayoutErr> {
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:48:70
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn repeat_layout(this: &Layout, n: usize) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]    |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn layout_err() -> LayoutErr {
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutErr},
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:7:85
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn extend_layout(this: &Layout, next: Layout) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]   |                                                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) fn layout_array<T>(n: usize) -> Result<Layout, LayoutErr> {
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:29:77
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) fn repr_c_3(fields: [Layout; 3]) -> Result<(Layout, [usize; 3]), LayoutErr> {
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:48:70
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn repeat_layout(this: &Layout, n: usize) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]    |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn layout_err() -> LayoutErr {
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/smoke.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/leak.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling slice-dst v1.5.1 (/tmp/fixit)
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutErr},
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:7:85
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn extend_layout(this: &Layout, next: Layout) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]   |                                                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) fn layout_array<T>(n: usize) -> Result<Layout, LayoutErr> {
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:29:77
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) fn repr_c_3(fields: [Layout; 3]) -> Result<(Layout, [usize; 3]), LayoutErr> {
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:48:70
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn repeat_layout(this: &Layout, n: usize) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]    |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn layout_err() -> LayoutErr {
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutErr},
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/layout_polyfill.rs:7:85
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn extend_layout(this: &Layout, next: Layout) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]   |                                                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) fn layout_array<T>(n: usize) -> Result<Layout, LayoutErr> {
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:29:77
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) fn repr_c_3(fields: [Layout; 3]) -> Result<(Layout, [usize; 3]), LayoutErr> {
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:48:70
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn repeat_layout(this: &Layout, n: usize) -> Result<(Layout, usize), LayoutErr> {
[INFO] [stdout]    |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/layout_polyfill.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn layout_err() -> LayoutErr {
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "9186392c10240fa15bc27fdeccffcf048eb232712436f908d24916a3836487ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9186392c10240fa15bc27fdeccffcf048eb232712436f908d24916a3836487ac", kill_on_drop: false }`
[INFO] [stdout] 9186392c10240fa15bc27fdeccffcf048eb232712436f908d24916a3836487ac