[INFO] cloning repository https://github.com/piegamesde/jackmidiosc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/piegamesde/jackmidiosc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiegamesde%2Fjackmidiosc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiegamesde%2Fjackmidiosc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb504c1afb0e961242f57c265473e11b8696a1d8
[INFO] testing piegamesde/jackmidiosc against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiegamesde%2Fjackmidiosc" "/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/piegamesde/jackmidiosc on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/piegamesde/jackmidiosc
[INFO] finished tweaking git repo https://github.com/piegamesde/jackmidiosc
[INFO] tweaked toml for git repo https://github.com/piegamesde/jackmidiosc written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/piegamesde/jackmidiosc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jack-sys v0.2.0
[INFO] [stderr]   Downloaded jack v0.6.0
[INFO] [stderr]   Downloaded rgb v0.8.13
[INFO] [stderr]   Downloaded rosc v0.1.6
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70374cb98129effbf7ea6a3f3739d9156ff6a49f66f25949465a6dcb9091852c
[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" "70374cb98129effbf7ea6a3f3739d9156ff6a49f66f25949465a6dcb9091852c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70374cb98129effbf7ea6a3f3739d9156ff6a49f66f25949465a6dcb9091852c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70374cb98129effbf7ea6a3f3739d9156ff6a49f66f25949465a6dcb9091852c", kill_on_drop: false }`
[INFO] [stdout] 70374cb98129effbf7ea6a3f3739d9156ff6a49f66f25949465a6dcb9091852c
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 095404b034cf79dc35f145221c0a7f8d7aecf1d02bafc011fd125bcf78dff5f7
[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" "095404b034cf79dc35f145221c0a7f8d7aecf1d02bafc011fd125bcf78dff5f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling rgb v0.8.13
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rosc v0.1.6
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling jack-sys v0.2.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling jack v0.6.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling simple_logger v1.3.0
[INFO] [stderr]    Compiling jackmidiosc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `option_flattening` has been stable since 1.40.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait, result_map_or_else, option_flattening)]
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `result_map_or_else` has been stable since 1.41.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait, result_map_or_else, option_flattening)]
[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/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.jackmidiosc.9rb949in-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990" "/opt/rustwide/target/debug/deps/jackmidiosc-d2130b5ad1dc8990.4trth0pjwgj39z1z.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librosc-72d2a9e496a6b7af.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-4a8145f39c6f83ac.rlib" "/opt/rustwide/target/debug/deps/libclap-a906cac7e1d8faad.rlib" "/opt/rustwide/target/debug/deps/libvec_map-08722e269333ade1.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-83ae3f972a78105b.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-e988f03b9c2da313.rlib" "/opt/rustwide/target/debug/deps/libstrsim-802379fb3524d342.rlib" "/opt/rustwide/target/debug/deps/libatty-e19c65dad9034abf.rlib" "/opt/rustwide/target/debug/deps/libansi_term-5e807deedeef1036.rlib" "/opt/rustwide/target/debug/deps/libjack-a568ef0ca8795334.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-bb855ec63798c288.rlib" "/opt/rustwide/target/debug/deps/liblibloading-70664d061af12914.rlib" "/opt/rustwide/target/debug/deps/libbitflags-197bd07da58b7856.rlib" "/opt/rustwide/target/debug/deps/libsimple_logger-5ab33a7e3414f39c.rlib" "/opt/rustwide/target/debug/deps/libcolored-fb318ffc605046f2.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-189ff3a32fc15909.rlib" "/opt/rustwide/target/debug/deps/libchrono-778ac15872e11fa4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c742cd3d516c1a32.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d026e8cea97afa0e.rlib" "/opt/rustwide/target/debug/deps/libtime-65f3a3ad998f623d.rlib" "/opt/rustwide/target/debug/deps/liblibc-43449a33f75e324c.rlib" "/opt/rustwide/target/debug/deps/liblog-110905906227c62a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3ffe9d8230e44ab9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ljack
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jackmidiosc`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "095404b034cf79dc35f145221c0a7f8d7aecf1d02bafc011fd125bcf78dff5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095404b034cf79dc35f145221c0a7f8d7aecf1d02bafc011fd125bcf78dff5f7", kill_on_drop: false }`
[INFO] [stdout] 095404b034cf79dc35f145221c0a7f8d7aecf1d02bafc011fd125bcf78dff5f7