[INFO] fetching crate arraylib 0.3.0... [INFO] testing arraylib-0.3.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate arraylib 0.3.0 into /workspace/builds/worker-92/source [INFO] validating manifest of crates.io crate arraylib 0.3.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate arraylib 0.3.0 [INFO] finished tweaking crates.io crate arraylib 0.3.0 [INFO] tweaked toml for crates.io crate arraylib 0.3.0 written to /workspace/builds/worker-92/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5f6717835007bc835746c08e38d79020bf3dfcea2618f6e153313a6df71c3cc [INFO] running `Command { std: "docker" "start" "-a" "e5f6717835007bc835746c08e38d79020bf3dfcea2618f6e153313a6df71c3cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5f6717835007bc835746c08e38d79020bf3dfcea2618f6e153313a6df71c3cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5f6717835007bc835746c08e38d79020bf3dfcea2618f6e153313a6df71c3cc", kill_on_drop: false }` [INFO] [stdout] e5f6717835007bc835746c08e38d79020bf3dfcea2618f6e153313a6df71c3cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 207da7d20e499e45066bc8bfe04083824c3067fb628deb85875cd91b1d74fa59 [INFO] running `Command { std: "docker" "start" "-a" "207da7d20e499e45066bc8bfe04083824c3067fb628deb85875cd91b1d74fa59", kill_on_drop: false }` [INFO] [stderr] Compiling arraylib v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "207da7d20e499e45066bc8bfe04083824c3067fb628deb85875cd91b1d74fa59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207da7d20e499e45066bc8bfe04083824c3067fb628deb85875cd91b1d74fa59", kill_on_drop: false }` [INFO] [stdout] 207da7d20e499e45066bc8bfe04083824c3067fb628deb85875cd91b1d74fa59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb4c3f31f843c5dff1ede332cc975ca5769425980af8654b9a4ba548b954b210 [INFO] running `Command { std: "docker" "start" "-a" "cb4c3f31f843c5dff1ede332cc975ca5769425980af8654b9a4ba548b954b210", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling arraylib v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/iter/windows.rs:143:37 [INFO] [stdout] | [INFO] [stdout] 143 | let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/iter/windows.rs:153:37 [INFO] [stdout] | [INFO] [stdout] 153 | let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>().rev(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/iter/windows.rs:164:14 [INFO] [stdout] | [INFO] [stdout] 164 | .array_windows::<[_; 2]>() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/iter/windows.rs:172:43 [INFO] [stdout] | [INFO] [stdout] 172 | let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/iter/windows.rs:181:43 [INFO] [stdout] | [INFO] [stdout] 181 | let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/iter/windows.rs:190:43 [INFO] [stdout] | [INFO] [stdout] 190 | let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "cb4c3f31f843c5dff1ede332cc975ca5769425980af8654b9a4ba548b954b210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb4c3f31f843c5dff1ede332cc975ca5769425980af8654b9a4ba548b954b210", kill_on_drop: false }` [INFO] [stdout] cb4c3f31f843c5dff1ede332cc975ca5769425980af8654b9a4ba548b954b210 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 16aac997ad141e955f0606dfb18b2f1e258c1245fe8131b612cf2917c2e67d6f [INFO] running `Command { std: "docker" "start" "-a" "16aac997ad141e955f0606dfb18b2f1e258c1245fe8131b612cf2917c2e67d6f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/iter/windows.rs:143:37 [INFO] [stderr] | [INFO] [stderr] 143 | let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/iter/windows.rs:153:37 [INFO] [stderr] | [INFO] [stderr] 153 | let mut iter = [0, 1, 2, 3].array_windows::<[_; 2]>().rev(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/iter/windows.rs:164:14 [INFO] [stderr] | [INFO] [stderr] 164 | .array_windows::<[_; 2]>() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/iter/windows.rs:172:43 [INFO] [stderr] | [INFO] [stderr] 172 | let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/iter/windows.rs:181:43 [INFO] [stderr] | [INFO] [stderr] 181 | let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/iter/windows.rs:190:43 [INFO] [stderr] | [INFO] [stderr] 190 | let mut iter = [0, 1, 2, 3, 4, 5].array_windows::<[_; 2]>(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `Slice::array_windows(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(array_windows)]` to the crate attributes to enable `core::slice::::array_windows` [INFO] [stderr] [INFO] [stderr] warning: `arraylib` (lib test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arraylib-2a6f8e8dc4bd74e6) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test iter::chunks::tests::back ... ok [INFO] [stdout] test iter::chunks::tests::basic_usage ... ok [INFO] [stdout] test iter::chunks::tests::len ... ok [INFO] [stdout] test iter::iter_move::tests::as_slice ... ok [INFO] [stdout] test iter::iter_move::tests::back ... ok [INFO] [stdout] test iter::iter_move::tests::clone ... ok [INFO] [stdout] test iter::iter_move::tests::empty ... ok [INFO] [stdout] test iter::iter_move::tests::len ... ok [INFO] [stdout] test iter::iter_move::tests::test ... ok [INFO] [stdout] test iter::windows::tests::back ... ok [INFO] [stdout] test iter::windows::tests::basic_usage ... ok [INFO] [stdout] test iter::windows::tests::destruct ... ok [INFO] [stdout] test iter::windows::tests::len ... ok [INFO] [stdout] test iter::windows::tests::nth ... ok [INFO] [stdout] test iter::windows::tests::nth_back ... ok [INFO] [stdout] test util::init::tests::copy ... ok [INFO] [stdout] test util::init::tests::drop ... ok [INFO] [stdout] test util::init::tests::drop_on_fail ... ok [INFO] [stdout] test util::init::tests::iter_equal_len ... ok [INFO] [stdout] test util::init::tests::iter_greater_len ... ok [INFO] [stdout] test util::init::tests::iter_less_len ... ok [INFO] [stdout] test util::init::tests::zst ... ok [INFO] [stdout] test util::init::tests::the_biggest ... ok [INFO] [stdout] test util::init::tests::drop_on_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests arraylib [INFO] [stdout] [INFO] [stdout] running 74 tests [INFO] [stdout] test src/array.rs - array::Array::assume_init (line 296) - compile ... ok [INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::ref_cast_unchecked (line 395) - compile ... ok [INFO] [stdout] test src/ext/array_ext.rs - ext::array_ext::ArrayExt::mut_cast_unchecked (line 439) - compile ... ok [INFO] [stdout] test src/array.rs - array::Array::SIZE (line 45) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name arraylib --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arraylib=/opt/rustwide/target/debug/deps/libarraylib-850a7cbb8f5e0fcc.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "16aac997ad141e955f0606dfb18b2f1e258c1245fe8131b612cf2917c2e67d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16aac997ad141e955f0606dfb18b2f1e258c1245fe8131b612cf2917c2e67d6f", kill_on_drop: false }` [INFO] [stdout] 16aac997ad141e955f0606dfb18b2f1e258c1245fe8131b612cf2917c2e67d6f