[INFO] cloning repository https://github.com/thomhuds/crystald [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomhuds/crystald" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomhuds%2Fcrystald"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomhuds%2Fcrystald'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8868697bf88fa105a43ce3951b7a6e8c2ab6b155 [INFO] checking thomhuds/crystald against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomhuds%2Fcrystald" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thomhuds/crystald on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/thomhuds/crystald [INFO] finished tweaking git repo https://github.com/thomhuds/crystald [INFO] tweaked toml for git repo https://github.com/thomhuds/crystald written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/thomhuds/crystald already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_event v0.1.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 00fc025799d179426339e19f13366af488e5e90ccc2248c4b6adfcb72884009d [INFO] running `"docker" "start" "-a" "00fc025799d179426339e19f13366af488e5e90ccc2248c4b6adfcb72884009d"` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking redox_syscall v0.1.37 [INFO] [stderr] Checking redox_event v0.1.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking crystald v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid [INFO] [stderr] --> src/bin/sine_source.rs:25:28 [INFO] [stderr] | [INFO] [stderr] 25 | *val = ((phase * std::f32::consts::PI * 2.0).sin() * (i32::max_value() / 16) as f32) as i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0606`. [INFO] [stderr] error: could not compile `crystald`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | write!(stdout, "Peak: {}", cursor::Save); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | stdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | stdin().read(&mut stdin_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | write!(stdout, "{}{}", cursor::Restore, peak); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | stdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid [INFO] [stderr] --> src/bin/sine_source.rs:25:28 [INFO] [stderr] | [INFO] [stderr] 25 | *val = ((phase * std::f32::consts::PI * 2.0).sin() * (i32::max_value() / 16) as f32) as i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0606`. [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | write!(stdout, "Peak: {}", cursor::Save); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | stdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | stdin().read(&mut stdin_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error: could not compile `crystald`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | write!(stdout, "{}{}", cursor::Restore, peak); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/peak_sink.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | stdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable `buf` is assigned to, but never used [INFO] [stderr] --> src/buffer.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let buf; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_buf` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `buf` is never read [INFO] [stderr] --> src/buffer.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | buf = slice::from_raw_parts_mut(ptr, size); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `buf` is assigned to, but never used [INFO] [stderr] --> src/buffer.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let buf; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_buf` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `buf` is never read [INFO] [stderr] --> src/buffer.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | buf = slice::from_raw_parts_mut(ptr, size); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "00fc025799d179426339e19f13366af488e5e90ccc2248c4b6adfcb72884009d"` [INFO] running `"docker" "rm" "-f" "00fc025799d179426339e19f13366af488e5e90ccc2248c4b6adfcb72884009d"` [INFO] [stdout] 00fc025799d179426339e19f13366af488e5e90ccc2248c4b6adfcb72884009d