[INFO] cloning repository https://github.com/albertcsm/video-parse [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/albertcsm/video-parse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falbertcsm%2Fvideo-parse", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falbertcsm%2Fvideo-parse'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb5409119e67fda57e76c66a9c465e34bda696ca [INFO] checking albertcsm/video-parse against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falbertcsm%2Fvideo-parse" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/albertcsm/video-parse [INFO] finished tweaking git repo https://github.com/albertcsm/video-parse [INFO] tweaked toml for git repo https://github.com/albertcsm/video-parse written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/albertcsm/video-parse on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/albertcsm/video-parse already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9dc521ea0cf5cf81a2cb733a80fbb21c6d1b14b51f8750a496b385b6a0fc1db0 [INFO] running `Command { std: "docker" "start" "-a" "9dc521ea0cf5cf81a2cb733a80fbb21c6d1b14b51f8750a496b385b6a0fc1db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9dc521ea0cf5cf81a2cb733a80fbb21c6d1b14b51f8750a496b385b6a0fc1db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dc521ea0cf5cf81a2cb733a80fbb21c6d1b14b51f8750a496b385b6a0fc1db0", kill_on_drop: false }` [INFO] [stdout] 9dc521ea0cf5cf81a2cb733a80fbb21c6d1b14b51f8750a496b385b6a0fc1db0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e77df40909163b716cf2042947d9909b5966fcfd0b4e3f3443038094ec63f70 [INFO] running `Command { std: "docker" "start" "-a" "1e77df40909163b716cf2042947d9909b5966fcfd0b4e3f3443038094ec63f70", kill_on_drop: false }` [INFO] [stderr] Checking video-parse v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/h264/descriptor_reader.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(rdr: &'a mut (dyn Read), len: u32) -> Self { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - pub fn new(rdr: &'a mut (dyn Read), len: u32) -> Self { [INFO] [stdout] 12 + pub fn new(rdr: &'a mut dyn Read , len: u32) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/h264/descriptor_writer.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | wtr: &'a mut (dyn Write), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - wtr: &'a mut (dyn Write), [INFO] [stdout] 8 + wtr: &'a mut dyn Write , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/h264/descriptor_writer.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(wtr: &'a mut (dyn Write)) -> Self { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - pub fn new(wtr: &'a mut (dyn Write)) -> Self { [INFO] [stdout] 15 + pub fn new(wtr: &'a mut dyn Write ) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/h264/descriptor_reader.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(rdr: &'a mut (dyn Read), len: u32) -> Self { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - pub fn new(rdr: &'a mut (dyn Read), len: u32) -> Self { [INFO] [stdout] 12 + pub fn new(rdr: &'a mut dyn Read , len: u32) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/h264/descriptor_writer.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | wtr: &'a mut (dyn Write), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - wtr: &'a mut (dyn Write), [INFO] [stdout] 8 + wtr: &'a mut dyn Write , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/h264/descriptor_writer.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(wtr: &'a mut (dyn Write)) -> Self { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - pub fn new(wtr: &'a mut (dyn Write)) -> Self { [INFO] [stdout] 15 + pub fn new(wtr: &'a mut dyn Write ) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `frame_num` is assigned to, but never used [INFO] [stdout] --> src/main.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut frame_num = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_frame_num` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `frame_num` is never read [INFO] [stdout] --> src/main.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | frame_num = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `frame_num` is never read [INFO] [stdout] --> src/main.rs:91:25 [INFO] [stdout] | [INFO] [stdout] 91 | frame_num += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/mp4/avcc_box.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct AvccBox { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub payload_size: u64 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/sps_nalu.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SpsNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SpsNalu` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/pps_nalu.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PpsNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PpsNalu` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/sei_nalu.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct SeiNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 6 | remaining: OpaqueData, [INFO] [stdout] 7 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/idr_nalu.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct IdrNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/non_idr_nalu.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct NonIdrNalu { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/unknown_nalu.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct UnknownNalu { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mp4/stsz_box.rs:55:36 [INFO] [stdout] | [INFO] [stdout] 55 | wtr.write_u32::(self.sample_size.try_into().unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mp4/stsz_box.rs:56:36 [INFO] [stdout] | [INFO] [stdout] 56 | wtr.write_u32::(self.sample_count.try_into().unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `video-parse` (bin "video-parse") due to 2 previous errors; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable `frame_num` is assigned to, but never used [INFO] [stdout] --> src/main.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut frame_num = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_frame_num` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `frame_num` is never read [INFO] [stdout] --> src/main.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | frame_num = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `frame_num` is never read [INFO] [stdout] --> src/main.rs:91:25 [INFO] [stdout] | [INFO] [stdout] 91 | frame_num += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/mp4/avcc_box.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct AvccBox { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub payload_size: u64 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/sps_nalu.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SpsNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SpsNalu` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/pps_nalu.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PpsNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PpsNalu` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/sei_nalu.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct SeiNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 6 | remaining: OpaqueData, [INFO] [stdout] 7 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/idr_nalu.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct IdrNalu { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/non_idr_nalu.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct NonIdrNalu { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_size` is never read [INFO] [stdout] --> src/h264/unknown_nalu.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct UnknownNalu { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub payload_size: u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mp4/stsz_box.rs:55:36 [INFO] [stdout] | [INFO] [stdout] 55 | wtr.write_u32::(self.sample_size.try_into().unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mp4/stsz_box.rs:56:36 [INFO] [stdout] | [INFO] [stdout] 56 | wtr.write_u32::(self.sample_count.try_into().unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `video-parse` (bin "video-parse" test) due to 2 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1e77df40909163b716cf2042947d9909b5966fcfd0b4e3f3443038094ec63f70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e77df40909163b716cf2042947d9909b5966fcfd0b4e3f3443038094ec63f70", kill_on_drop: false }` [INFO] [stdout] 1e77df40909163b716cf2042947d9909b5966fcfd0b4e3f3443038094ec63f70