[INFO] fetching crate matroska 0.5.1...
[INFO] checking matroska-0.5.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate matroska 0.5.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate matroska 0.5.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate matroska 0.5.1
[INFO] finished tweaking crates.io crate matroska 0.5.1
[INFO] tweaked toml for crates.io crate matroska 0.5.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 05f661acee4998f1175d88625af90876b27acdfa99eeaf23915159adc2c8ef20
[INFO] running `"docker" "start" "-a" "05f661acee4998f1175d88625af90876b27acdfa99eeaf23915159adc2c8ef20"`
[INFO] [stderr]     Checking bitstream-io v0.8.4
[INFO] [stderr]     Checking matroska v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:18:54
[INFO] [stderr]    |
[INFO] [stderr] 18 | type BitReader<'a> = bitstream_io::BitReader<&'a mut io::Read, bitstream_io::BigEndian>;
[INFO] [stderr]    |                                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:29:26
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn parse(r: &mut io::Read) -> MResult<Element> {
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:39:31
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn parse_body(r: &mut io::Read, id: u32, size: u64) -> MResult<ElementType> {
[INFO] [stderr]    |                               ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:86:33
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn parse_master(r: &mut io::Read, mut size: u64) -> MResult<Vec<Element>> {
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:144:32
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:153:42
[INFO] [stderr]     |
[INFO] [stderr] 153 | pub fn read_element_id_size(reader: &mut io::Read) -> MResult<(u32, u64, u64)> {
[INFO] [stderr]     |                                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:213:25
[INFO] [stderr]     |
[INFO] [stderr] 213 | pub fn read_int(r: &mut io::Read, size: u64) -> MResult<i64> {
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ebml.rs:217:14
[INFO] [stderr]     |
[INFO] [stderr] 217 |         s @ 1...8 => r.read_signed(s as u32 * 8).map_err(MatroskaError::Io),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:222:26
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn read_uint(r: &mut io::Read, size: u64) -> MResult<u64> {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ebml.rs:226:14
[INFO] [stderr]     |
[INFO] [stderr] 226 |         s @ 1...8 => r.read(s as u32 * 8).map_err(MatroskaError::Io),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:231:27
[INFO] [stderr]     |
[INFO] [stderr] 231 | pub fn read_float(r: &mut io::Read, size: u64) -> MResult<f64> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:248:28
[INFO] [stderr]     |
[INFO] [stderr] 248 | pub fn read_string(r: &mut io::Read, size: u64) -> MResult<String> {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:253:26
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn read_utf8(r: &mut io::Read, size: u64) -> MResult<String> {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:257:26
[INFO] [stderr]     |
[INFO] [stderr] 257 | pub fn read_date(r: &mut io::Read, size: u64) -> MResult<DateTime<Utc>> {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:268:25
[INFO] [stderr]     |
[INFO] [stderr] 268 | pub fn read_bin(r: &mut io::Read, size: u64) -> MResult<Vec<u8>> {
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:191:22
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Seektable> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:22
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Info> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:386:22
[INFO] [stderr]     |
[INFO] [stderr] 386 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Vec<Track>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:692:22
[INFO] [stderr]     |
[INFO] [stderr] 692 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Vec<Attachment>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:769:22
[INFO] [stderr]     |
[INFO] [stderr] 769 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Vec<ChapterEdition>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:18:54
[INFO] [stderr]    |
[INFO] [stderr] 18 | type BitReader<'a> = bitstream_io::BitReader<&'a mut io::Read, bitstream_io::BigEndian>;
[INFO] [stderr]    |                                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:29:26
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn parse(r: &mut io::Read) -> MResult<Element> {
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:39:31
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn parse_body(r: &mut io::Read, id: u32, size: u64) -> MResult<ElementType> {
[INFO] [stderr]    |                               ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ebml.rs:86:33
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn parse_master(r: &mut io::Read, mut size: u64) -> MResult<Vec<Element>> {
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:144:32
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:153:42
[INFO] [stderr]     |
[INFO] [stderr] 153 | pub fn read_element_id_size(reader: &mut io::Read) -> MResult<(u32, u64, u64)> {
[INFO] [stderr]     |                                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:213:25
[INFO] [stderr]     |
[INFO] [stderr] 213 | pub fn read_int(r: &mut io::Read, size: u64) -> MResult<i64> {
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ebml.rs:217:14
[INFO] [stderr]     |
[INFO] [stderr] 217 |         s @ 1...8 => r.read_signed(s as u32 * 8).map_err(MatroskaError::Io),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:222:26
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn read_uint(r: &mut io::Read, size: u64) -> MResult<u64> {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ebml.rs:226:14
[INFO] [stderr]     |
[INFO] [stderr] 226 |         s @ 1...8 => r.read(s as u32 * 8).map_err(MatroskaError::Io),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:231:27
[INFO] [stderr]     |
[INFO] [stderr] 231 | pub fn read_float(r: &mut io::Read, size: u64) -> MResult<f64> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:248:28
[INFO] [stderr]     |
[INFO] [stderr] 248 | pub fn read_string(r: &mut io::Read, size: u64) -> MResult<String> {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:253:26
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn read_utf8(r: &mut io::Read, size: u64) -> MResult<String> {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:257:26
[INFO] [stderr]     |
[INFO] [stderr] 257 | pub fn read_date(r: &mut io::Read, size: u64) -> MResult<DateTime<Utc>> {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ebml.rs:268:25
[INFO] [stderr]     |
[INFO] [stderr] 268 | pub fn read_bin(r: &mut io::Read, size: u64) -> MResult<Vec<u8>> {
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:191:22
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Seektable> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:22
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Info> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:386:22
[INFO] [stderr]     |
[INFO] [stderr] 386 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Vec<Track>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:692:22
[INFO] [stderr]     |
[INFO] [stderr] 692 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Vec<Attachment>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:769:22
[INFO] [stderr]     |
[INFO] [stderr] 769 |     fn parse(r: &mut io::Read, size: u64) -> MResult<Vec<ChapterEdition>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "05f661acee4998f1175d88625af90876b27acdfa99eeaf23915159adc2c8ef20"`
[INFO] running `"docker" "rm" "-f" "05f661acee4998f1175d88625af90876b27acdfa99eeaf23915159adc2c8ef20"`
[INFO] [stdout] 05f661acee4998f1175d88625af90876b27acdfa99eeaf23915159adc2c8ef20