[INFO] cloning repository https://github.com/tkuye/metareader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkuye/metareader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkuye%2Fmetareader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkuye%2Fmetareader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 951eb45227e343411fa116e29c2ca2ab15638218
[INFO] testing tkuye/metareader against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkuye%2Fmetareader" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tkuye/metareader on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tkuye/metareader
[INFO] finished tweaking git repo https://github.com/tkuye/metareader
[INFO] tweaked toml for git repo https://github.com/tkuye/metareader written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/tkuye/metareader already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94b472acb333159b8d9f71c72cf68731154be018fe297604bb1027aca3aae2ca
[INFO] running `Command { std: "docker" "start" "-a" "94b472acb333159b8d9f71c72cf68731154be018fe297604bb1027aca3aae2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94b472acb333159b8d9f71c72cf68731154be018fe297604bb1027aca3aae2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b472acb333159b8d9f71c72cf68731154be018fe297604bb1027aca3aae2ca", kill_on_drop: false }`
[INFO] [stdout] 94b472acb333159b8d9f71c72cf68731154be018fe297604bb1027aca3aae2ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 379cbb30ab0ec1dfdbdcc1c691336d44fb67ce9f3097aa9bfe853f25f76464bd
[INFO] running `Command { std: "docker" "start" "-a" "379cbb30ab0ec1dfdbdcc1c691336d44fb67ce9f3097aa9bfe853f25f76464bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling metareader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `resample`
[INFO] [stdout]    --> src/riff/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn resample(fmt: &mut Fmt, buffer: &mut Vec<u8>, sample_rate: u32, fmt_offset: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_list_meta`
[INFO] [stdout]    --> src/riff/mod.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn remove_list_meta(&mut self, list_offset:usize, list: &InfoList) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `change_sample_rate`
[INFO] [stdout]    --> src/riff/mod.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn change_sample_rate(&mut self, new_rate: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_to_file`
[INFO] [stdout]    --> src/riff/mod.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn write_to_file(data: &[u8], filename: String) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_u32_be`
[INFO] [stdout]  --> src/ints/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn as_u32_be(array: &[u8]) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "379cbb30ab0ec1dfdbdcc1c691336d44fb67ce9f3097aa9bfe853f25f76464bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379cbb30ab0ec1dfdbdcc1c691336d44fb67ce9f3097aa9bfe853f25f76464bd", kill_on_drop: false }`
[INFO] [stdout] 379cbb30ab0ec1dfdbdcc1c691336d44fb67ce9f3097aa9bfe853f25f76464bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e33893722e7195de311fe196913d9c5b2577dda167e863a2d396c7c81cc78106
[INFO] running `Command { std: "docker" "start" "-a" "e33893722e7195de311fe196913d9c5b2577dda167e863a2d396c7c81cc78106", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling metareader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `resample`
[INFO] [stdout]    --> src/riff/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn resample(fmt: &mut Fmt, buffer: &mut Vec<u8>, sample_rate: u32, fmt_offset: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_list_meta`
[INFO] [stdout]    --> src/riff/mod.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn remove_list_meta(&mut self, list_offset:usize, list: &InfoList) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `change_sample_rate`
[INFO] [stdout]    --> src/riff/mod.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn change_sample_rate(&mut self, new_rate: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_to_file`
[INFO] [stdout]    --> src/riff/mod.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn write_to_file(data: &[u8], filename: String) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_u32_be`
[INFO] [stdout]  --> src/ints/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn as_u32_be(array: &[u8]) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e33893722e7195de311fe196913d9c5b2577dda167e863a2d396c7c81cc78106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33893722e7195de311fe196913d9c5b2577dda167e863a2d396c7c81cc78106", kill_on_drop: false }`
[INFO] [stdout] e33893722e7195de311fe196913d9c5b2577dda167e863a2d396c7c81cc78106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2a00dca5582c4af32bae1fb8b1344ecb7ea63ddd3f3b1ce1068571368f38098
[INFO] running `Command { std: "docker" "start" "-a" "b2a00dca5582c4af32bae1fb8b1344ecb7ea63ddd3f3b1ce1068571368f38098", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `resample`
[INFO] [stderr]    --> src/riff/mod.rs:142:8
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn resample(fmt: &mut Fmt, buffer: &mut Vec<u8>, sample_rate: u32, fmt_offset: usize) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_list_meta`
[INFO] [stderr]    --> src/riff/mod.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub fn remove_list_meta(&mut self, list_offset:usize, list: &InfoList) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `change_sample_rate`
[INFO] [stderr]    --> src/riff/mod.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     pub fn change_sample_rate(&mut self, new_rate: u32) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_to_file`
[INFO] [stderr]    --> src/riff/mod.rs:212:8
[INFO] [stderr]     |
[INFO] [stderr] 212 | pub fn write_to_file(data: &[u8], filename: String) -> io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `as_u32_be`
[INFO] [stderr]  --> src/ints/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn as_u32_be(array: &[u8]) -> u32 {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `metareader` (bin "metareader" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metareader-83bc03f0fd31a1a2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metareader-d3e49cc6326ce7b8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metareader
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2a00dca5582c4af32bae1fb8b1344ecb7ea63ddd3f3b1ce1068571368f38098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a00dca5582c4af32bae1fb8b1344ecb7ea63ddd3f3b1ce1068571368f38098", kill_on_drop: false }`
[INFO] [stdout] b2a00dca5582c4af32bae1fb8b1344ecb7ea63ddd3f3b1ce1068571368f38098