[INFO] updating cached repository https://github.com/jdrivas/rlt
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/jdrivas/rlt
[INFO] [stderr]    5ce9f0d..07bb0b7  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07bb0b78d0953939bc7fcba4ff71b7a8d444dd45
[INFO] checking jdrivas/rlt against try#5fae8f15a4dcfce640ee800a4d495673524b0a4d for pr-71814
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdrivas%2Frlt" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdrivas/rlt on toolchain 5fae8f15a4dcfce640ee800a4d495673524b0a4d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jdrivas/rlt
[INFO] finished tweaking git repo https://github.com/jdrivas/rlt
[INFO] tweaked toml for git repo https://github.com/jdrivas/rlt written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jdrivas/rlt already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "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] 40ffccdb1103dfd209eff45a88cbc9e4d9ba144c4c23dc3b36e9c33ed2e27853
[INFO] running `"docker" "start" "-a" "40ffccdb1103dfd209eff45a88cbc9e4d9ba144c4c23dc3b36e9c33ed2e27853"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
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[INFO] [stderr]    Compiling structopt-derive v0.4.4
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[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]     --> src/mp4.rs:1042:16
[INFO] [stderr]      |
[INFO] [stderr] 1042 |     let (size, t) = read_box_header(buf); // t = fytp.
[INFO] [stderr]      |                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]     --> src/mp4.rs:1147:10
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let (r, v, f) = read_version_flag(buf);
[INFO] [stderr]      |          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]     --> src/mp4.rs:1147:13
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let (r, v, f) = read_version_flag(buf);
[INFO] [stderr]      |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]     --> src/mp4.rs:1147:16
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let (r, v, f) = read_version_flag(buf);
[INFO] [stderr]      |                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nb_v`
[INFO] [stderr]     --> src/mp4.rs:1167:21
[INFO] [stderr]      |
[INFO] [stderr] 1167 |             let (_, nb_v, nb_f) = read_version_flag(buf); // this read 4 bytes of v/f. set to 0/0
[INFO] [stderr]      |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_nb_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nb_f`
[INFO] [stderr]     --> src/mp4.rs:1167:27
[INFO] [stderr]      |
[INFO] [stderr] 1167 |             let (_, nb_v, nb_f) = read_version_flag(buf); // this read 4 bytes of v/f. set to 0/0
[INFO] [stderr]      |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_nb_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]     --> src/mp4.rs:1173:18
[INFO] [stderr]      |
[INFO] [stderr] 1173 |             let (v, _, d) = read_data_box(buf);
[INFO] [stderr]      |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]     --> src/mp4.rs:1042:16
[INFO] [stderr]      |
[INFO] [stderr] 1042 |     let (size, t) = read_box_header(buf); // t = fytp.
[INFO] [stderr]      |                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]     --> src/mp4.rs:1147:10
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let (r, v, f) = read_version_flag(buf);
[INFO] [stderr]      |          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]     --> src/mp4.rs:1147:13
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let (r, v, f) = read_version_flag(buf);
[INFO] [stderr]      |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]     --> src/mp4.rs:1147:16
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let (r, v, f) = read_version_flag(buf);
[INFO] [stderr]      |                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nb_v`
[INFO] [stderr]     --> src/mp4.rs:1167:21
[INFO] [stderr]      |
[INFO] [stderr] 1167 |             let (_, nb_v, nb_f) = read_version_flag(buf); // this read 4 bytes of v/f. set to 0/0
[INFO] [stderr]      |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_nb_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nb_f`
[INFO] [stderr]     --> src/mp4.rs:1167:27
[INFO] [stderr]      |
[INFO] [stderr] 1167 |             let (_, nb_v, nb_f) = read_version_flag(buf); // this read 4 bytes of v/f. set to 0/0
[INFO] [stderr]      |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_nb_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]     --> src/mp4.rs:1173:18
[INFO] [stderr]      |
[INFO] [stderr] 1173 |             let (v, _, d) = read_data_box(buf);
[INFO] [stderr]      |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_buf`
[INFO] [stderr]   --> src/mpeg4.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn read_buf(buf: &[u8]) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_box_reader`
[INFO] [stderr]    --> src/mpeg4.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn get_box_reader<'a>(bx: &'a mut FtypBox<'a>) -> impl FnMut(&mut &'a [u8], &[u8]) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_full`
[INFO] [stderr]    --> src/mpeg4.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn is_full(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read`
[INFO] [stderr]    --> src/mpeg4.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn read(&mut self, rf: &mut impl FnMut(&mut &'a [u8], &[u8])) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_ftyp_box_values`
[INFO] [stderr]    --> src/mpeg4.rs:316:4
[INFO] [stderr]     |
[INFO] [stderr] 316 | fn get_ftyp_box_values<'b>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `simple_container_kinds` should have an upper case name
[INFO] [stderr]    --> src/mpeg4.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 | static simple_container_kinds: [&[u8; 4]; 8] = [
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SIMPLE_CONTAINER_KINDS`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `full_container_kinds` should have an upper case name
[INFO] [stderr]    --> src/mpeg4.rs:234:8
[INFO] [stderr]     |
[INFO] [stderr] 234 | static full_container_kinds: [&[u8; 4]; 1] = [b"meta"];
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FULL_CONTAINER_KINDS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `full_box_kinds` should have an upper case name
[INFO] [stderr]    --> src/mpeg4.rs:235:8
[INFO] [stderr]     |
[INFO] [stderr] 235 | static full_box_kinds: [&[u8; 4]; 2] = [b"mvhd", b"tkhd"];
[INFO] [stderr]     |        ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FULL_BOX_KINDS`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_buf`
[INFO] [stderr]   --> src/mpeg4.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn read_buf(buf: &[u8]) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_box_reader`
[INFO] [stderr]    --> src/mpeg4.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn get_box_reader<'a>(bx: &'a mut FtypBox<'a>) -> impl FnMut(&mut &'a [u8], &[u8]) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_full`
[INFO] [stderr]    --> src/mpeg4.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn is_full(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read`
[INFO] [stderr]    --> src/mpeg4.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn read(&mut self, rf: &mut impl FnMut(&mut &'a [u8], &[u8])) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_ftyp_box_values`
[INFO] [stderr]    --> src/mpeg4.rs:316:4
[INFO] [stderr]     |
[INFO] [stderr] 316 | fn get_ftyp_box_values<'b>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `simple_container_kinds` should have an upper case name
[INFO] [stderr]    --> src/mpeg4.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 | static simple_container_kinds: [&[u8; 4]; 8] = [
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SIMPLE_CONTAINER_KINDS`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `full_container_kinds` should have an upper case name
[INFO] [stderr]    --> src/mpeg4.rs:234:8
[INFO] [stderr]     |
[INFO] [stderr] 234 | static full_container_kinds: [&[u8; 4]; 1] = [b"meta"];
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FULL_CONTAINER_KINDS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `full_box_kinds` should have an upper case name
[INFO] [stderr]    --> src/mpeg4.rs:235:8
[INFO] [stderr]     |
[INFO] [stderr] 235 | static full_box_kinds: [&[u8; 4]; 2] = [b"mvhd", b"tkhd"];
[INFO] [stderr]     |        ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FULL_BOX_KINDS`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `take_until`
[INFO] [stderr]  --> examples/nom.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nom::bytes::complete::{tag, take_until};
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `"docker" "inspect" "40ffccdb1103dfd209eff45a88cbc9e4d9ba144c4c23dc3b36e9c33ed2e27853"`
[INFO] running `"docker" "rm" "-f" "40ffccdb1103dfd209eff45a88cbc9e4d9ba144c4c23dc3b36e9c33ed2e27853"`
[INFO] [stdout] 40ffccdb1103dfd209eff45a88cbc9e4d9ba144c4c23dc3b36e9c33ed2e27853