[INFO] cloning repository https://github.com/ruuda/mindec [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruuda/mindec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fmindec", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fmindec'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e0e25e22de9c814b663813ac1fdc584da393763d [INFO] checking ruuda/mindec against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fmindec" "/workspace/builds/worker-32/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ruuda/mindec on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-32/source/rust-toolchain [INFO] started tweaking git repo https://github.com/ruuda/mindec [INFO] finished tweaking git repo https://github.com/ruuda/mindec [INFO] tweaked toml for git repo https://github.com/ruuda/mindec written to /workspace/builds/worker-32/source/Cargo.toml [INFO] crate git repo https://github.com/ruuda/mindec already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tiny_http v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfcc98c2b2f1648d7e4e7e8b8fe10e32ab872a68ff9e22b8d219e74d0e143ce3 [INFO] running `Command { std: "docker" "start" "-a" "cfcc98c2b2f1648d7e4e7e8b8fe10e32ab872a68ff9e22b8d219e74d0e143ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfcc98c2b2f1648d7e4e7e8b8fe10e32ab872a68ff9e22b8d219e74d0e143ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfcc98c2b2f1648d7e4e7e8b8fe10e32ab872a68ff9e22b8d219e74d0e143ce3", kill_on_drop: false }` [INFO] [stdout] cfcc98c2b2f1648d7e4e7e8b8fe10e32ab872a68ff9e22b8d219e74d0e143ce3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29bde31904b1e7cf3b54a1e12e752812dbc8c1f83a63764fd43c78d6370f1c5f [INFO] running `Command { std: "docker" "start" "-a" "29bde31904b1e7cf3b54a1e12e752812dbc8c1f83a63764fd43c78d6370f1c5f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking chunked_transfer v1.2.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking claxon v0.4.3 (https://github.com/ruuda/claxon?rev=1f868774a250f5937ae70c868d77d1b1479f1831#1f868774) [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling alsa-sys v0.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling sqlite3-src v0.3.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking sqlite3-sys v0.13.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking sqlite v0.26.0 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking tiny_http v0.7.0 [INFO] [stderr] Checking alsa v0.4.2 [INFO] [stderr] Checking musium v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `value_slices` [INFO] [stdout] --> src/search.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | value_slices: &'a [Values], [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: `len` [INFO] [stdout] --> src/search.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/player.rs:327:35 [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("Track {} does not exist, how did it end up queued?"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("Track {} does not exist, how did it end up queued?", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("{}", "Track {} does not exist, how did it end up queued?"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/playback.rs:219:21 [INFO] [stdout] | [INFO] [stdout] 219 | &mut dst[..n].copy_from_slice(&src[..n]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 219 | let _ = &mut dst[..n].copy_from_slice(&src[..n]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value_slices` [INFO] [stdout] --> src/search.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | value_slices: &'a [Values], [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: `len` [INFO] [stdout] --> src/search.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/player.rs:327:35 [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("Track {} does not exist, how did it end up queued?"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("Track {} does not exist, how did it end up queued?", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("{}", "Track {} does not exist, how did it end up queued?"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/playback.rs:219:21 [INFO] [stdout] | [INFO] [stdout] 219 | &mut dst[..n].copy_from_slice(&src[..n]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 219 | let _ = &mut dst[..n].copy_from_slice(&src[..n]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value_slices` [INFO] [stdout] --> src/search.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | value_slices: &'a [Values], [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: `len` [INFO] [stdout] --> src/search.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/player.rs:327:35 [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("Track {} does not exist, how did it end up queued?"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("Track {} does not exist, how did it end up queued?", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 327 | None => panic!("{}", "Track {} does not exist, how did it end up queued?"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/playback.rs:219:21 [INFO] [stdout] | [INFO] [stdout] 219 | &mut dst[..n].copy_from_slice(&src[..n]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 219 | let _ = &mut dst[..n].copy_from_slice(&src[..n]); [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 16.55s [INFO] running `Command { std: "docker" "inspect" "29bde31904b1e7cf3b54a1e12e752812dbc8c1f83a63764fd43c78d6370f1c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29bde31904b1e7cf3b54a1e12e752812dbc8c1f83a63764fd43c78d6370f1c5f", kill_on_drop: false }` [INFO] [stdout] 29bde31904b1e7cf3b54a1e12e752812dbc8c1f83a63764fd43c78d6370f1c5f