[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkuye%2Fmetareader" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tkuye/metareader on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-12/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1772a8b07fb88c486e6ac7e2da116e67aa3cdaee351419ad3b6978b65a227692
[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" "1772a8b07fb88c486e6ac7e2da116e67aa3cdaee351419ad3b6978b65a227692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1772a8b07fb88c486e6ac7e2da116e67aa3cdaee351419ad3b6978b65a227692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1772a8b07fb88c486e6ac7e2da116e67aa3cdaee351419ad3b6978b65a227692", kill_on_drop: false }`
[INFO] [stdout] 1772a8b07fb88c486e6ac7e2da116e67aa3cdaee351419ad3b6978b65a227692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09dd6f5a27e4c7ce709aa26c23d43ac42d14d77f4f4effee966c0a40c6267ddd
[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" "09dd6f5a27e4c7ce709aa26c23d43ac42d14d77f4f4effee966c0a40c6267ddd", 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 3.21s
[INFO] running `Command { std: "docker" "inspect" "09dd6f5a27e4c7ce709aa26c23d43ac42d14d77f4f4effee966c0a40c6267ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09dd6f5a27e4c7ce709aa26c23d43ac42d14d77f4f4effee966c0a40c6267ddd", kill_on_drop: false }`
[INFO] [stdout] 09dd6f5a27e4c7ce709aa26c23d43ac42d14d77f4f4effee966c0a40c6267ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] fd3885445befa0343cdb41b73c8d2db84f47017ec7eb6b706d8730415e7dc5d1
[INFO] running `Command { std: "docker" "start" "-a" "fd3885445befa0343cdb41b73c8d2db84f47017ec7eb6b706d8730415e7dc5d1", 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 test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "fd3885445befa0343cdb41b73c8d2db84f47017ec7eb6b706d8730415e7dc5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3885445befa0343cdb41b73c8d2db84f47017ec7eb6b706d8730415e7dc5d1", kill_on_drop: false }`
[INFO] [stdout] fd3885445befa0343cdb41b73c8d2db84f47017ec7eb6b706d8730415e7dc5d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 1db90b241bf17320d0cf359a9d930a007c2fd9334dabaab236ab457e55b77e0e
[INFO] running `Command { std: "docker" "start" "-a" "1db90b241bf17320d0cf359a9d930a007c2fd9334dabaab236ab457e55b77e0e", kill_on_drop: false }`
[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 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metareader-95873e230fe30a58)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metareader-e34e1717d0c94d1d)
[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] [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" "1db90b241bf17320d0cf359a9d930a007c2fd9334dabaab236ab457e55b77e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db90b241bf17320d0cf359a9d930a007c2fd9334dabaab236ab457e55b77e0e", kill_on_drop: false }`
[INFO] [stdout] 1db90b241bf17320d0cf359a9d930a007c2fd9334dabaab236ab457e55b77e0e