[INFO] cloning repository https://github.com/quietvoid/hdr10plus_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quietvoid/hdr10plus_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquietvoid%2Fhdr10plus_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquietvoid%2Fhdr10plus_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9abe74f7bf93bd61e48bbb3a31db4d08717881f5
[INFO] checking quietvoid/hdr10plus_parser against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquietvoid%2Fhdr10plus_parser" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quietvoid/hdr10plus_parser on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/quietvoid/hdr10plus_parser
[INFO] finished tweaking git repo https://github.com/quietvoid/hdr10plus_parser
[INFO] tweaked toml for git repo https://github.com/quietvoid/hdr10plus_parser written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitreader v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a04a2d3f3fb2498f7463f1e6a7226eea76c94e1a29a698c99ee971946c4342ec
[INFO] running `Command { std: "docker" "start" "-a" "a04a2d3f3fb2498f7463f1e6a7226eea76c94e1a29a698c99ee971946c4342ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a04a2d3f3fb2498f7463f1e6a7226eea76c94e1a29a698c99ee971946c4342ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04a2d3f3fb2498f7463f1e6a7226eea76c94e1a29a698c99ee971946c4342ec", kill_on_drop: false }`
[INFO] [stdout] a04a2d3f3fb2498f7463f1e6a7226eea76c94e1a29a698c99ee971946c4342ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4935bd6285ef3622214c88c2a0c8dcf5976e934323d4a4b0aaca9159a83e5fe
[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" "b4935bd6285ef3622214c88c2a0c8dcf5976e934323d4a4b0aaca9159a83e5fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.43
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking ryu v1.0.5
[INFO] [stderr]     Checking bitreader v0.3.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking read-byte-slice v0.1.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking console v0.12.0
[INFO] [stderr]     Checking indicatif v0.14.0
[INFO] [stderr]    Compiling structopt-derive v0.4.12
[INFO] [stderr]     Checking structopt v0.3.19
[INFO] [stderr]     Checking hdr10plus_parser v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `correct_indexes` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut correct_indexes = vec![];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_reader` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mut temp_reader = reader.relative_reader();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_file`
[INFO] [stdout]  --> src/hdr10plus.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_file(is_stdin: bool, input: &PathBuf, output: PathBuf, verify: bool) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Metadata`
[INFO] [stdout]   --> src/hdr10plus.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Metadata {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_metadata`
[INFO] [stdout]   --> src/hdr10plus.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn parse_metadata(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bytes`
[INFO] [stdout]    --> src/hdr10plus.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn process_bytes(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `llc_read_metadata`
[INFO] [stdout]    --> src/hdr10plus.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn llc_read_metadata(input: Vec<Vec<u8>>) -> Vec<Metadata> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_json`
[INFO] [stdout]    --> src/hdr10plus.rs:603:4
[INFO] [stdout]     |
[INFO] [stdout] 603 | fn write_json(output: PathBuf, metadata: Vec<Metadata>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correct_indexes` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut correct_indexes = vec![];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_reader` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mut temp_reader = reader.relative_reader();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correct_indexes` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut correct_indexes = vec![];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_reader` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mut temp_reader = reader.relative_reader();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correct_indexes` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut correct_indexes = vec![];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_reader` is never read
[INFO] [stdout]    --> src/hdr10plus.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mut temp_reader = reader.relative_reader();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_file`
[INFO] [stdout]  --> src/hdr10plus.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_file(is_stdin: bool, input: &PathBuf, output: PathBuf, verify: bool) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_json`
[INFO] [stdout]    --> src/hdr10plus.rs:603:4
[INFO] [stdout]     |
[INFO] [stdout] 603 | fn write_json(output: PathBuf, metadata: Vec<Metadata>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.35s
[INFO] running `Command { std: "docker" "inspect" "b4935bd6285ef3622214c88c2a0c8dcf5976e934323d4a4b0aaca9159a83e5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4935bd6285ef3622214c88c2a0c8dcf5976e934323d4a4b0aaca9159a83e5fe", kill_on_drop: false }`
[INFO] [stdout] b4935bd6285ef3622214c88c2a0c8dcf5976e934323d4a4b0aaca9159a83e5fe