[INFO] crate zfilexfer 0.0.2 is already in cache
[INFO] testing zfilexfer-0.0.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate zfilexfer 0.0.2 into work/builds/worker-8/source
[INFO] validating manifest of crates.io crate zfilexfer 0.0.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate zfilexfer 0.0.2
[INFO] finished tweaking crates.io crate zfilexfer 0.0.2
[INFO] tweaked toml for crates.io crate zfilexfer 0.0.2 written to work/builds/worker-8/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] a98a16fc2d931b0a6a2fd1935d32f8202e4ebc98cee6a782372a79f920f4ded4
[INFO] running `"docker" "start" "-a" "a98a16fc2d931b0a6a2fd1935d32f8202e4ebc98cee6a782372a79f920f4ded4"`
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling czmq-sys v0.1.0
[INFO] [stderr]    Compiling zmq-sys v0.8.3
[INFO] [stderr]    Compiling zmq v0.8.3
[INFO] [stderr]    Compiling czmq v0.1.0
[INFO] [stderr]    Compiling zdaemon v0.0.2
[INFO] [stderr]    Compiling zfilexfer v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let mut file = self.files.get_mut(&router_id).unwrap();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `"docker" "inspect" "a98a16fc2d931b0a6a2fd1935d32f8202e4ebc98cee6a782372a79f920f4ded4"`
[INFO] running `"docker" "rm" "-f" "a98a16fc2d931b0a6a2fd1935d32f8202e4ebc98cee6a782372a79f920f4ded4"`
[INFO] [stdout] a98a16fc2d931b0a6a2fd1935d32f8202e4ebc98cee6a782372a79f920f4ded4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1a357128d1afc1c7ba58169f76f2fa7941d7d82f6a6b8f3148ad384529485e64
[INFO] running `"docker" "start" "-a" "1a357128d1afc1c7ba58169f76f2fa7941d7d82f6a6b8f3148ad384529485e64"`
[INFO] [stderr]    Compiling zfilexfer v0.0.2 (/opt/rustwide/workdir)
[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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.lib.aqo4awwq-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80" "/opt/rustwide/target/debug/deps/lib-7b59524a3b65db80.2dwr24vmljo5x116.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-8b6fbd25e1766083.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-bd8f21e3bdd6cbdc.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-bfcad117c6a632af.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-79a1f91e8ce4eb83.rlib" "/opt/rustwide/target/debug/deps/libzfilexfer-3c90c55abdf5d68c.rlib" "/opt/rustwide/target/debug/deps/libcrc-d3c96b3fea4bfbf9.rlib" "/opt/rustwide/target/debug/deps/libzdaemon-b47711d2117c9250.rlib" "/opt/rustwide/target/debug/deps/libtempdir-9e103f9d9665de75.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-e0f9557e8870f186.rlib" "/opt/rustwide/target/debug/deps/librand-250eafcf18e8ca2a.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-32acd8f7efa22e3e.rlib" "/opt/rustwide/target/debug/deps/libczmq-79286419d372b458.rlib" "/opt/rustwide/target/debug/deps/libzmq-49c4dd1d196a4562.rlib" "/opt/rustwide/target/debug/deps/libzmq_sys-4f17d5ef21c1b170.rlib" "/opt/rustwide/target/debug/deps/liblog-25f772379553b601.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-da99d89e98e4f9e7.rlib" "/opt/rustwide/target/debug/deps/libczmq_sys-06db968cc003abc6.rlib" "/opt/rustwide/target/debug/deps/liblibc-a3b13f6b27abcc70.rlib" "/opt/rustwide/target/debug/deps/libbitflags-881f2cdffa020668.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lzmq" "-lczmq" "-lczmq" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lczmq
[INFO] [stderr]           /usr/bin/ld: cannot find -lczmq
[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 `zfilexfer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let mut file = self.files.get_mut(&router_id).unwrap();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` 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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.zfilexfer.ehbfrhrg-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d" "/opt/rustwide/target/debug/deps/zfilexfer-15c3e33627b2a26d.305c9be4yx9e151f.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-8b6fbd25e1766083.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-bd8f21e3bdd6cbdc.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-bfcad117c6a632af.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-79a1f91e8ce4eb83.rlib" "/opt/rustwide/target/debug/deps/libzdaemon-b47711d2117c9250.rlib" "/opt/rustwide/target/debug/deps/libtempfile-3a5ae98e804deb79.rlib" "/opt/rustwide/target/debug/deps/librand-df37cf038f4c3201.rlib" "/opt/rustwide/target/debug/deps/libtempdir-9e103f9d9665de75.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-e0f9557e8870f186.rlib" "/opt/rustwide/target/debug/deps/librand-250eafcf18e8ca2a.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-32acd8f7efa22e3e.rlib" "/opt/rustwide/target/debug/deps/libczmq-79286419d372b458.rlib" "/opt/rustwide/target/debug/deps/libzmq-49c4dd1d196a4562.rlib" "/opt/rustwide/target/debug/deps/libzmq_sys-4f17d5ef21c1b170.rlib" "/opt/rustwide/target/debug/deps/liblog-25f772379553b601.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-da99d89e98e4f9e7.rlib" "/opt/rustwide/target/debug/deps/libczmq_sys-06db968cc003abc6.rlib" "/opt/rustwide/target/debug/deps/liblibc-a3b13f6b27abcc70.rlib" "/opt/rustwide/target/debug/deps/libbitflags-881f2cdffa020668.rlib" "/opt/rustwide/target/debug/deps/libcrc-d3c96b3fea4bfbf9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lzmq" "-lczmq" "-lczmq" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lczmq
[INFO] [stderr]           /usr/bin/ld: cannot find -lczmq
[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 `zfilexfer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1a357128d1afc1c7ba58169f76f2fa7941d7d82f6a6b8f3148ad384529485e64"`
[INFO] running `"docker" "rm" "-f" "1a357128d1afc1c7ba58169f76f2fa7941d7d82f6a6b8f3148ad384529485e64"`
[INFO] [stdout] 1a357128d1afc1c7ba58169f76f2fa7941d7d82f6a6b8f3148ad384529485e64