[INFO] fetching crate df_cp437 1.0.0... [INFO] testing df_cp437-1.0.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate df_cp437 1.0.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate df_cp437 1.0.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate df_cp437 1.0.0 [INFO] finished tweaking crates.io crate df_cp437 1.0.0 [INFO] tweaked toml for crates.io crate df_cp437 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82465133c033302a3189db46c4aaa551f4fca3616c954eb1b5d81b2712d1bed7 [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" "82465133c033302a3189db46c4aaa551f4fca3616c954eb1b5d81b2712d1bed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82465133c033302a3189db46c4aaa551f4fca3616c954eb1b5d81b2712d1bed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82465133c033302a3189db46c4aaa551f4fca3616c954eb1b5d81b2712d1bed7", kill_on_drop: false }` [INFO] [stdout] 82465133c033302a3189db46c4aaa551f4fca3616c954eb1b5d81b2712d1bed7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8365acadd0b3aea63614ca6d6dc9f909ccd0c6c6180f85dcdedf6037d3cf212b [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" "8365acadd0b3aea63614ca6d6dc9f909ccd0c6c6180f85dcdedf6037d3cf212b", kill_on_drop: false }` [INFO] [stderr] Compiling df_cp437 v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "8365acadd0b3aea63614ca6d6dc9f909ccd0c6c6180f85dcdedf6037d3cf212b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8365acadd0b3aea63614ca6d6dc9f909ccd0c6c6180f85dcdedf6037d3cf212b", kill_on_drop: false }` [INFO] [stdout] 8365acadd0b3aea63614ca6d6dc9f909ccd0c6c6180f85dcdedf6037d3cf212b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 395873e7db837223523d8a09ecac6c59bb359d68cec70c70cb8ef081a58ddb56 [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" "395873e7db837223523d8a09ecac6c59bb359d68cec70c70cb8ef081a58ddb56", kill_on_drop: false }` [INFO] [stderr] Compiling df_cp437 v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "395873e7db837223523d8a09ecac6c59bb359d68cec70c70cb8ef081a58ddb56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "395873e7db837223523d8a09ecac6c59bb359d68cec70c70cb8ef081a58ddb56", kill_on_drop: false }` [INFO] [stdout] 395873e7db837223523d8a09ecac6c59bb359d68cec70c70cb8ef081a58ddb56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1b3b4c80b6e9f42c3049b297fcf2fc48c0bc881184c3c1fbb46ff1f1a63e998a [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" "1b3b4c80b6e9f42c3049b297fcf2fc48c0bc881184c3c1fbb46ff1f1a63e998a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/df_cp437-26eefa47e1e7f3dd [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests df_cp437 [INFO] [stdout] test cp437::tests::test_cp437_byte_to_utf8_bytes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::capacity (line 143) ... FAILED [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::buffer (line 120) ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::get_mut (line 98) ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::get_ref (line 76) ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::new (line 38) ... ok [INFO] [stdout] test src/bufreader.rs - bufreader::BufReader::into_inner (line 169) ... ok [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:144:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(buffered_io_capacity)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [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 0.72s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "1b3b4c80b6e9f42c3049b297fcf2fc48c0bc881184c3c1fbb46ff1f1a63e998a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b3b4c80b6e9f42c3049b297fcf2fc48c0bc881184c3c1fbb46ff1f1a63e998a", kill_on_drop: false }` [INFO] [stdout] 1b3b4c80b6e9f42c3049b297fcf2fc48c0bc881184c3c1fbb46ff1f1a63e998a