[INFO] fetching crate array_ext 0.3.0... [INFO] testing array_ext-0.3.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate array_ext 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate array_ext 0.3.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate array_ext 0.3.0 [INFO] finished tweaking crates.io crate array_ext 0.3.0 [INFO] tweaked toml for crates.io crate array_ext 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d4aa7b96b72b0f18eb9b399a5e1d80ce5fd65a107b363a653baee35c377f94b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9d4aa7b96b72b0f18eb9b399a5e1d80ce5fd65a107b363a653baee35c377f94b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d4aa7b96b72b0f18eb9b399a5e1d80ce5fd65a107b363a653baee35c377f94b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d4aa7b96b72b0f18eb9b399a5e1d80ce5fd65a107b363a653baee35c377f94b", kill_on_drop: false }` [INFO] [stdout] 9d4aa7b96b72b0f18eb9b399a5e1d80ce5fd65a107b363a653baee35c377f94b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ff606e2133fcba74d42458dcc141d7c17a72298fd6f8784fd5efb828e43ba357 [INFO] running `Command { std: "docker" "start" "-a" "ff606e2133fcba74d42458dcc141d7c17a72298fd6f8784fd5efb828e43ba357", kill_on_drop: false }` [INFO] [stderr] Compiling seq-macro v0.1.5 [INFO] [stderr] Compiling array_ext v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.91s [INFO] running `Command { std: "docker" "inspect" "ff606e2133fcba74d42458dcc141d7c17a72298fd6f8784fd5efb828e43ba357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff606e2133fcba74d42458dcc141d7c17a72298fd6f8784fd5efb828e43ba357", kill_on_drop: false }` [INFO] [stdout] ff606e2133fcba74d42458dcc141d7c17a72298fd6f8784fd5efb828e43ba357 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cb363d6b2aca8a55bde6a933a6628c8ba0499fad980d9b90307233e068f4d3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3cb363d6b2aca8a55bde6a933a6628c8ba0499fad980d9b90307233e068f4d3d", kill_on_drop: false }` [INFO] [stderr] Compiling array_ext v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:93:26 [INFO] [stdout] | [INFO] [stdout] 93 | assert_eq!([1, 2, 3].as_slice(), &[1, 2, 3]); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method 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 `Array::as_slice(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:94:26 [INFO] [stdout] | [INFO] [stdout] 94 | assert_eq!([4, 5, 6].as_mut_slice(), &mut [4, 5, 6]); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `Array::as_mut_slice(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | arr.as_mut_slice().sort(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `Array::as_mut_slice(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:101:29 [INFO] [stdout] | [INFO] [stdout] 101 | v.extend_from_slice(arr.as_slice()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `Array::as_slice(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:128:20 [INFO] [stdout] | [INFO] [stdout] 128 | assert_eq!(arr.map(|a| a as f32 / 2.0), [0.5, 1.0, 1.5]); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `sized::Array3::map(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:133:20 [INFO] [stdout] | [INFO] [stdout] 133 | assert_eq!(arr.map(|s| s.len()), [3, 4, 1, 16]); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `sized::Array4::map(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:152:28 [INFO] [stdout] | [INFO] [stdout] 152 | assert_eq!(arr.clone().map(|a| a.0 * 2), [2, 4, 6]); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method 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 `sized::Array3::map(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "3cb363d6b2aca8a55bde6a933a6628c8ba0499fad980d9b90307233e068f4d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb363d6b2aca8a55bde6a933a6628c8ba0499fad980d9b90307233e068f4d3d", kill_on_drop: false }` [INFO] [stdout] 3cb363d6b2aca8a55bde6a933a6628c8ba0499fad980d9b90307233e068f4d3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 940af3094eb6875ecf67337b13d76d95d551a3ba2d261fcd45a9f5a7b4095c7f [INFO] running `Command { std: "docker" "start" "-a" "940af3094eb6875ecf67337b13d76d95d551a3ba2d261fcd45a9f5a7b4095c7f", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] running 8 tests [INFO] [stderr] --> src/tests.rs:93:26 [INFO] [stdout] test tests::generics ... ok [INFO] [stderr] | [INFO] [stdout] test tests::non_copy ... ok [INFO] [stderr] 93 | assert_eq!([1, 2, 3].as_slice(), &[1, 2, 3]); [INFO] [stdout] test tests::methods ... ok [INFO] [stderr] | ^^^^^^^^ [INFO] [stdout] test tests::sized ... ok [INFO] [stderr] | [INFO] [stdout] test tests::constructors ... ok [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] test tests::slice ... ok [INFO] [stderr] = warning: once this method 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 `Array::as_slice(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/tests.rs:94:26 [INFO] [stderr] | [INFO] [stderr] 94 | assert_eq!([4, 5, 6].as_mut_slice(), &mut [4, 5, 6]); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method 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 `Array::as_mut_slice(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/tests.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | arr.as_mut_slice().sort(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method 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 `Array::as_mut_slice(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/tests.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | v.extend_from_slice(arr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method 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 `Array::as_slice(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/tests.rs:128:20 [INFO] [stderr] | [INFO] [stderr] 128 | assert_eq!(arr.map(|a| a as f32 / 2.0), [0.5, 1.0, 1.5]); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method 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 `sized::Array3::map(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/tests.rs:133:20 [INFO] [stderr] | [INFO] [stderr] 133 | assert_eq!(arr.map(|s| s.len()), [3, 4, 1, 16]); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method 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 `sized::Array4::map(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/tests.rs:152:28 [INFO] [stderr] | [INFO] [stderr] 152 | assert_eq!(arr.clone().map(|a| a.0 * 2), [2, 4, 6]); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method 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 `sized::Array3::map(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/array_ext-4414161ef0461fbf [INFO] [stdout] test tests::methods_empty ... ok [INFO] [stdout] test tests::object_safe ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests array_ext [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Array (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "940af3094eb6875ecf67337b13d76d95d551a3ba2d261fcd45a9f5a7b4095c7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "940af3094eb6875ecf67337b13d76d95d551a3ba2d261fcd45a9f5a7b4095c7f", kill_on_drop: false }` [INFO] [stdout] 940af3094eb6875ecf67337b13d76d95d551a3ba2d261fcd45a9f5a7b4095c7f