[INFO] updating cached repository Snowlabs/Jamyx [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Snowlabs/Jamyx [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Snowlabs/Jamyx" "work/ex/beta-1.38-1/sources/1.37.0/gh/Snowlabs/Jamyx"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Snowlabs/Jamyx'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Snowlabs/Jamyx" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Snowlabs/Jamyx"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Snowlabs/Jamyx'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e9f0b61dc84c709c6ee12e174d03ee208cf342e0 [INFO] sha for GitHub repo Snowlabs/Jamyx: e9f0b61dc84c709c6ee12e174d03ee208cf342e0 [INFO] validating manifest of Snowlabs/Jamyx on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Snowlabs/Jamyx on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Snowlabs/Jamyx [INFO] finished frobbing Snowlabs/Jamyx [INFO] frobbed toml for Snowlabs/Jamyx written to work/ex/beta-1.38-1/sources/1.37.0/gh/Snowlabs/Jamyx/Cargo.toml [INFO] started frobbing Snowlabs/Jamyx [INFO] finished frobbing Snowlabs/Jamyx [INFO] frobbed toml for Snowlabs/Jamyx written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Snowlabs/Jamyx/Cargo.toml [INFO] crate Snowlabs/Jamyx already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Snowlabs/Jamyx against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Snowlabs/Jamyx:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 5cdd6af6d4174896767bd8a318cb50255b59d0e4254d436f956baca656ee6e1d [INFO] running `"docker" "start" "-a" "5cdd6af6d4174896767bd8a318cb50255b59d0e4254d436f956baca656ee6e1d"` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Compiling libloading v0.4.1 [INFO] [stderr] Compiling serde v1.0.14 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling isatty v0.1.3 [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling textwrap v0.8.0 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Compiling clap v2.26.2 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling jack-sys v0.2.0 [INFO] [stderr] Compiling slog-scope v4.0.1 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling jack v0.6.0 [INFO] [stderr] Compiling slog-stdlog v3.0.2 [INFO] [stderr] Compiling serde_derive v1.0.14 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling slog-kvfilter v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.3 [INFO] [stderr] Compiling trackable_derive v0.1.1 [INFO] [stderr] Compiling trackable v0.2.20 [INFO] [stderr] Compiling sloggers v0.3.1 [INFO] [stderr] Compiling jam v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:325:21 [INFO] [stderr] | [INFO] [stderr] 325 | thread_init(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client) + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:326:18 [INFO] [stderr] | [INFO] [stderr] 326 | shutdown(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(j::ClientStatus, &str) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:327:19 [INFO] [stderr] | [INFO] [stderr] 327 | freewheel(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, bool) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:328:21 [INFO] [stderr] | [INFO] [stderr] 328 | buffer_size(Box j::Control + Send>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, j::Frames) -> j::Control + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:329:21 [INFO] [stderr] | [INFO] [stderr] 329 | sample_rate(Box j::Control + Send>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, j::Frames) -> j::Control + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:331:29 [INFO] [stderr] | [INFO] [stderr] 331 | client_registration(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, &str, bool) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:332:27 [INFO] [stderr] | [INFO] [stderr] 332 | port_registration(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, j::PortId, bool) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:333:21 [INFO] [stderr] | [INFO] [stderr] 333 | port_rename(Box j::Control + Send>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, j::PortId, &str, &str) -> j::Control + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:334:25 [INFO] [stderr] | [INFO] [stderr] 334 | ports_connected(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, j::PortId, j::PortId, bool) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:336:23 [INFO] [stderr] | [INFO] [stderr] 336 | graph_reorder(Box j::Control + Send>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client) -> j::Control + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:337:14 [INFO] [stderr] | [INFO] [stderr] 337 | xrun(Box j::Control + Send>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client) -> j::Control + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:338:17 [INFO] [stderr] | [INFO] [stderr] 338 | latency(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, j::LatencyType) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:340:29 [INFO] [stderr] | [INFO] [stderr] 340 | client_reconnection(Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:341:17 [INFO] [stderr] | [INFO] [stderr] 341 | process(Box j::Control + Send>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&j::Client, &j::ProcessScope) -> j::Control + Send` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `log` [INFO] [stderr] --> src/lib.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | log: slog::Logger, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `log` [INFO] [stderr] --> src/lib.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | log: slog::Logger, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.jam.7gyfarmx-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9" "/opt/crater/target/debug/deps/jam-51a0a62d8e14f5b9.56n224p00ds5zos2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libjam-7dc7bf7cb4da889d.rlib" "/opt/crater/target/debug/deps/libsloggers-58308f0801415957.rlib" "/opt/crater/target/debug/deps/libtrackable-4c3e0950c9b47c45.rlib" "/opt/crater/target/debug/deps/libslog_stdlog-fc7dd4abc5b3c3fd.rlib" "/opt/crater/target/debug/deps/liblog-a742011664cf4f8c.rlib" "/opt/crater/target/debug/deps/libslog_scope-a4f6a3db80437910.rlib" "/opt/crater/target/debug/deps/libcrossbeam-c53389e74d4c495f.rlib" "/opt/crater/target/debug/deps/libslog_kvfilter-4809fc029e9ba03e.rlib" "/opt/crater/target/debug/deps/libregex-95ffa0b6ba999486.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-f52370ed8b8aeb13.rlib" "/opt/crater/target/debug/deps/libregex_syntax-2b52cc650c97acc5.rlib" "/opt/crater/target/debug/deps/libucd_util-57957d64f2b3380e.rlib" "/opt/crater/target/debug/deps/libaho_corasick-45dcc03cb486dffb.rlib" "/opt/crater/target/debug/deps/libmemchr-3954ab235959962f.rlib" "/opt/crater/target/debug/deps/libcfg_if-52f952e08f3290ba.rlib" "/opt/crater/target/debug/deps/liblibflate-a905b2d9e728907c.rlib" "/opt/crater/target/debug/deps/libcrc-59e38ad62cca33fe.rlib" "/opt/crater/target/debug/deps/libadler32-b7013a55566e2bf0.rlib" "/opt/crater/target/debug/deps/libserde_json-ed0c6ad360ae46f6.rlib" "/opt/crater/target/debug/deps/libdtoa-76b1f20e1383b735.rlib" "/opt/crater/target/debug/deps/libitoa-91bb7714f7baf050.rlib" "/opt/crater/target/debug/deps/libserde-4da2538c46d10856.rlib" "/opt/crater/target/debug/deps/libclap-a961b82cb41f8de8.rlib" "/opt/crater/target/debug/deps/libatty-34352428324d4ed5.rlib" "/opt/crater/target/debug/deps/libtextwrap-fd5dd1efbf4d16bd.rlib" "/opt/crater/target/debug/deps/libterm_size-f0271f9968922e44.rlib" "/opt/crater/target/debug/deps/libvec_map-2c2ebfa375d911dc.rlib" "/opt/crater/target/debug/deps/libbitflags-87aacccedafc3e9f.rlib" "/opt/crater/target/debug/deps/libunicode_width-a2596a57a5d82eb6.rlib" "/opt/crater/target/debug/deps/libansi_term-96a43f38fb74107f.rlib" "/opt/crater/target/debug/deps/libstrsim-1f97e786376c3bf3.rlib" "/opt/crater/target/debug/deps/libslog_term-b8a5b20d1566492b.rlib" "/opt/crater/target/debug/deps/libterm-a4fe1e302eee805e.rlib" "/opt/crater/target/debug/deps/libbyteorder-66f90abb67f6906c.rlib" "/opt/crater/target/debug/deps/libisatty-e3757abe2da0e98e.rlib" "/opt/crater/target/debug/deps/libchrono-3ea0c8267e5f2d3c.rlib" "/opt/crater/target/debug/deps/libnum-3077a27698f8e09a.rlib" "/opt/crater/target/debug/deps/libnum_iter-63ec787f2ecb4d27.rlib" "/opt/crater/target/debug/deps/libnum_integer-4cb28fb72a24b983.rlib" "/opt/crater/target/debug/deps/libnum_traits-5221bafb01d86714.rlib" "/opt/crater/target/debug/deps/libtime-6e7129b04ef9c57b.rlib" "/opt/crater/target/debug/deps/libslog_async-f2b639508e7e108f.rlib" "/opt/crater/target/debug/deps/libtake_mut-03045d87a019c193.rlib" "/opt/crater/target/debug/deps/libthread_local-814f97e9321ee321.rlib" "/opt/crater/target/debug/deps/libunreachable-7dd4ced4819ef3ab.rlib" "/opt/crater/target/debug/deps/libvoid-4fb26e3b0cb57bde.rlib" "/opt/crater/target/debug/deps/libslog-c4a02ba6078e7a50.rlib" "/opt/crater/target/debug/deps/libjack-cc1dd71ba98a901d.rlib" "/opt/crater/target/debug/deps/libjack_sys-c29a391722f5b8d7.rlib" "/opt/crater/target/debug/deps/liblibloading-2073e3038898b978.rlib" "/opt/crater/target/debug/deps/liblazy_static-c79c6b5832b0c3b4.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/liblibc-45b8715d79258d3a.rlib" "/opt/crater/target/debug/deps/libbitflags-67998902f09e32c1.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -ljack [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `jam`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5cdd6af6d4174896767bd8a318cb50255b59d0e4254d436f956baca656ee6e1d"` [INFO] running `"docker" "rm" "-f" "5cdd6af6d4174896767bd8a318cb50255b59d0e4254d436f956baca656ee6e1d"` [INFO] [stdout] 5cdd6af6d4174896767bd8a318cb50255b59d0e4254d436f956baca656ee6e1d