[INFO] cloning repository https://github.com/ryan28561/rust-music
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryan28561/rust-music" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryan28561%2Frust-music", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryan28561%2Frust-music'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 409bb28a409433534c054a085f9255422d1eb8bb
[INFO] testing ryan28561/rust-music against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryan28561%2Frust-music" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryan28561/rust-music on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryan28561/rust-music
[INFO] finished tweaking git repo https://github.com/ryan28561/rust-music
[INFO] tweaked toml for git repo https://github.com/ryan28561/rust-music written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ryan28561/rust-music already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/scholtzan/rust-fluidsynth`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random-number v0.1.1
[INFO] [stderr]   Downloaded random-pick v1.2.9
[INFO] [stderr]   Downloaded random-number-macro-impl v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-10-09" "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] 599cfdf96d3db2a494284025ac602fd7cb10cd832781ad97c35b9500e3ac8194
[INFO] running `Command { std: "docker" "start" "-a" "599cfdf96d3db2a494284025ac602fd7cb10cd832781ad97c35b9500e3ac8194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "599cfdf96d3db2a494284025ac602fd7cb10cd832781ad97c35b9500e3ac8194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599cfdf96d3db2a494284025ac602fd7cb10cd832781ad97c35b9500e3ac8194", kill_on_drop: false }`
[INFO] [stdout] 599cfdf96d3db2a494284025ac602fd7cb10cd832781ad97c35b9500e3ac8194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b176a21c110196efac207f11b691f6e394dd26be6f890fb534569689c5684dd
[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" "8b176a21c110196efac207f11b691f6e394dd26be6f890fb534569689c5684dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling fluidsynth v0.0.1 (https://github.com/scholtzan/rust-fluidsynth#5a34029c)
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling random-number-macro-impl v0.1.0
[INFO] [stderr]    Compiling random-number v0.1.1
[INFO] [stderr]    Compiling random-pick v1.2.9
[INFO] [stderr]    Compiling rustmusic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MINOR`
[INFO] [stdout]  --> src/scale.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const MINOR: [i32; 7] = [0, 2, 3, 5, 7, 8, 10];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HARMONIC_MINOR`
[INFO] [stdout]  --> src/scale.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const HARMONIC_MINOR: [i32; 7] = [2, 3, 5, 7, 8, 11, 12];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NINE`
[INFO] [stdout]  --> src/chord.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const NINE: [i32; 4] = [2, 4, 6, 8];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ELEVEN`
[INFO] [stdout]  --> src/chord.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const ELEVEN: [i32; 5] = [2, 4, 6, 8, 10];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THIRTEEN`
[INFO] [stdout]   --> src/chord.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const THIRTEEN: [i32; 6] = [2, 4, 6, 8, 10, 12];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.rustmusic.as624lj5-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd" "/opt/rustwide/target/debug/deps/rustmusic-8e28ecaf2426f6bd.2715apfetvmtgi57.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libfluidsynth-0344da0c0dac6651.rlib" "/opt/rustwide/target/debug/deps/liblibc-11d35527eaac07af.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lfluidsynth" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lfluidsynth
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustmusic`
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8b176a21c110196efac207f11b691f6e394dd26be6f890fb534569689c5684dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b176a21c110196efac207f11b691f6e394dd26be6f890fb534569689c5684dd", kill_on_drop: false }`
[INFO] [stdout] 8b176a21c110196efac207f11b691f6e394dd26be6f890fb534569689c5684dd
