[INFO] fetching crate array_builder 0.1.4... [INFO] testing array_builder-0.1.4 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate array_builder 0.1.4 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate array_builder 0.1.4 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate array_builder 0.1.4 [INFO] finished tweaking crates.io crate array_builder 0.1.4 [INFO] tweaked toml for crates.io crate array_builder 0.1.4 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42f94829c65a79a4e13adb22da3ef3d03fbf438f9ad0bb2d4a7212d9ebda721b [INFO] running `Command { std: "docker" "start" "-a" "42f94829c65a79a4e13adb22da3ef3d03fbf438f9ad0bb2d4a7212d9ebda721b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42f94829c65a79a4e13adb22da3ef3d03fbf438f9ad0bb2d4a7212d9ebda721b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42f94829c65a79a4e13adb22da3ef3d03fbf438f9ad0bb2d4a7212d9ebda721b", kill_on_drop: false }` [INFO] [stdout] 42f94829c65a79a4e13adb22da3ef3d03fbf438f9ad0bb2d4a7212d9ebda721b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d35e6a6c82f971c95507a62fa675a1c8c9fb97c9a4fa26174b1099284a34f57d [INFO] running `Command { std: "docker" "start" "-a" "d35e6a6c82f971c95507a62fa675a1c8c9fb97c9a4fa26174b1099284a34f57d", kill_on_drop: false }` [INFO] [stderr] Compiling array_builder v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "d35e6a6c82f971c95507a62fa675a1c8c9fb97c9a4fa26174b1099284a34f57d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d35e6a6c82f971c95507a62fa675a1c8c9fb97c9a4fa26174b1099284a34f57d", kill_on_drop: false }` [INFO] [stdout] d35e6a6c82f971c95507a62fa675a1c8c9fb97c9a4fa26174b1099284a34f57d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] afb74f18a4123f1fb40c0095e3ac55af076e47e95de5fe5a372c2cc56948f273 [INFO] running `Command { std: "docker" "start" "-a" "afb74f18a4123f1fb40c0095e3ac55af076e47e95de5fe5a372c2cc56948f273", kill_on_drop: false }` [INFO] [stderr] Compiling array_builder v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "afb74f18a4123f1fb40c0095e3ac55af076e47e95de5fe5a372c2cc56948f273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afb74f18a4123f1fb40c0095e3ac55af076e47e95de5fe5a372c2cc56948f273", kill_on_drop: false }` [INFO] [stdout] afb74f18a4123f1fb40c0095e3ac55af076e47e95de5fe5a372c2cc56948f273 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fba050cd9e2f47f1fea0df9c334cca45891034f540c9065131bf12b0790ce089 [INFO] running `Command { std: "docker" "start" "-a" "fba050cd9e2f47f1fea0df9c334cca45891034f540c9065131bf12b0790ce089", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/array_builder-1842377c41d033b5) [INFO] [stdout] [INFO] [stderr] Doc-tests array_builder [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - (line 22) ... FAILED [INFO] [stdout] test src/lib.rs - ArrayBuilder::pop (line 281) ... ok [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] test src/lib.rs - ArrayBuilder::take (line 327) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... ok [INFO] [stdout] test src/lib.rs - (line 55) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/lib.rs - ArrayBuilder (line 92) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 22) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(maybe_uninit_uninit_array)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(maybe_uninit_extra)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 22) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fba050cd9e2f47f1fea0df9c334cca45891034f540c9065131bf12b0790ce089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fba050cd9e2f47f1fea0df9c334cca45891034f540c9065131bf12b0790ce089", kill_on_drop: false }` [INFO] [stdout] fba050cd9e2f47f1fea0df9c334cca45891034f540c9065131bf12b0790ce089