[INFO] fetching crate df_cp437 1.1.0... [INFO] testing df_cp437-1.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate df_cp437 1.1.0 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate df_cp437 1.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate df_cp437 1.1.0 [INFO] finished tweaking crates.io crate df_cp437 1.1.0 [INFO] tweaked toml for crates.io crate df_cp437 1.1.0 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7513c37b8a75adcf474e7ec41700efcd2bab0d3652473805a8539a540b75e18b [INFO] running `Command { std: "docker" "start" "-a" "7513c37b8a75adcf474e7ec41700efcd2bab0d3652473805a8539a540b75e18b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7513c37b8a75adcf474e7ec41700efcd2bab0d3652473805a8539a540b75e18b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7513c37b8a75adcf474e7ec41700efcd2bab0d3652473805a8539a540b75e18b", kill_on_drop: false }` [INFO] [stdout] 7513c37b8a75adcf474e7ec41700efcd2bab0d3652473805a8539a540b75e18b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ccbed95b0c91aa2854231257e8a77b422d16b9d55f09ca4f28081f69742ffbf [INFO] running `Command { std: "docker" "start" "-a" "9ccbed95b0c91aa2854231257e8a77b422d16b9d55f09ca4f28081f69742ffbf", kill_on_drop: false }` [INFO] [stderr] Compiling df_cp437 v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "9ccbed95b0c91aa2854231257e8a77b422d16b9d55f09ca4f28081f69742ffbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ccbed95b0c91aa2854231257e8a77b422d16b9d55f09ca4f28081f69742ffbf", kill_on_drop: false }` [INFO] [stdout] 9ccbed95b0c91aa2854231257e8a77b422d16b9d55f09ca4f28081f69742ffbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56d6a27caaf6502bade06ed0ec8d3060910a25196c9eac6b54cff46f848d644a [INFO] running `Command { std: "docker" "start" "-a" "56d6a27caaf6502bade06ed0ec8d3060910a25196c9eac6b54cff46f848d644a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling df_cp437 v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/df_cp437-fff419cf13d26f72) [INFO] running `Command { std: "docker" "inspect" "56d6a27caaf6502bade06ed0ec8d3060910a25196c9eac6b54cff46f848d644a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56d6a27caaf6502bade06ed0ec8d3060910a25196c9eac6b54cff46f848d644a", kill_on_drop: false }` [INFO] [stdout] 56d6a27caaf6502bade06ed0ec8d3060910a25196c9eac6b54cff46f848d644a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa9ce9e8e930e1d823cacd00d56d60e761855c7559780eecea1596772c09ac62 [INFO] running `Command { std: "docker" "start" "-a" "fa9ce9e8e930e1d823cacd00d56d60e761855c7559780eecea1596772c09ac62", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/df_cp437-fff419cf13d26f72) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test convert_to_char::tests::test_char_convert ... ok [INFO] [stdout] test cp437::tests::test_cp437_byte_to_utf8_bytes_for_chars ... ok [INFO] [stdout] test cp437::tests::test_cp437_byte_to_utf8_bytes_for_text ... ok [INFO] [stdout] test string_convert::tests::test_string_convert ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests df_cp437 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::into_inner (line 169) - compile ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::buffer (line 120) - compile ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::get_mut (line 98) - compile ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::get_ref (line 76) - compile ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::new (line 38) - compile ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::capacity (line 143) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/bufreader.rs - bufreader::BufReader::capacity (line 143) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bufreader.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(buffered_io_capacity)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] warning: the feature `buffered_io_capacity` has been stable since 1.46.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/bufreader.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(buffered_io_capacity)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [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/bufreader.rs - bufreader::BufReader::capacity (line 143) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "fa9ce9e8e930e1d823cacd00d56d60e761855c7559780eecea1596772c09ac62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa9ce9e8e930e1d823cacd00d56d60e761855c7559780eecea1596772c09ac62", kill_on_drop: false }` [INFO] [stdout] fa9ce9e8e930e1d823cacd00d56d60e761855c7559780eecea1596772c09ac62