[INFO] cloning repository https://github.com/seppo0010/testing-mxnet-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seppo0010/testing-mxnet-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppo0010%2Ftesting-mxnet-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppo0010%2Ftesting-mxnet-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aaa49e73fde5e687aea830a81297bd438eefd546
[INFO] testing seppo0010/testing-mxnet-rs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppo0010%2Ftesting-mxnet-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seppo0010/testing-mxnet-rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seppo0010/testing-mxnet-rs
[INFO] finished tweaking git repo https://github.com/seppo0010/testing-mxnet-rs
[INFO] tweaked toml for git repo https://github.com/seppo0010/testing-mxnet-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/seppo0010/testing-mxnet-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jakelee8/mxnet-sys`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 376a7592ec9edfdfd0793be267d6c9ef0d4b81fb3dcaa7ad45b3b32ef7d7dbf4
[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" "376a7592ec9edfdfd0793be267d6c9ef0d4b81fb3dcaa7ad45b3b32ef7d7dbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "376a7592ec9edfdfd0793be267d6c9ef0d4b81fb3dcaa7ad45b3b32ef7d7dbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376a7592ec9edfdfd0793be267d6c9ef0d4b81fb3dcaa7ad45b3b32ef7d7dbf4", kill_on_drop: false }`
[INFO] [stdout] 376a7592ec9edfdfd0793be267d6c9ef0d4b81fb3dcaa7ad45b3b32ef7d7dbf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2b7de360d476188a1bc46c43678af8c8a064f548054dde78b75eea8e3671cc7
[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" "b2b7de360d476188a1bc46c43678af8c8a064f548054dde78b75eea8e3671cc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling mxnet-sys v0.1.0 (https://github.com/jakelee8/mxnet-sys#9e6d6661)
[INFO] [stderr]    Compiling testing-mxnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.testing_mxnet.cb4b81ff-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be.cnzhid5c2gi0s88.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lmxnet" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbase64-617ad90cd222b173.rlib" "/opt/rustwide/target/debug/deps/libmxnet_sys-a79f1ffa1b878bc8.rlib" "/opt/rustwide/target/debug/deps/liblibc-55eb75822f2052a4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-29e5e596e889a0aa.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1b145d9fcdc08832.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b037ee6b77e2ff0.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9635a64fca0ebd28.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a7574eb9bb7a8fc5.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-f5fa1dc334dcaeeb.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6ee570a898e75ef0.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-afb62f29a0815772.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a632746535fd9988.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-25acc307bcb1d7b6.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-377721a625f6ace7.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-43c01431c8a4ee6f.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5f74725679453254.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-2b35d8999819161d.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-57b4679830289815.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-13b419dfbcf9c1f8.rlib" "-Wl,-Bdynamic" "-lmxnet" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/testing_mxnet-17cd9546131b10be" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lmxnet
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `testing-mxnet` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b2b7de360d476188a1bc46c43678af8c8a064f548054dde78b75eea8e3671cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b7de360d476188a1bc46c43678af8c8a064f548054dde78b75eea8e3671cc7", kill_on_drop: false }`
[INFO] [stdout] b2b7de360d476188a1bc46c43678af8c8a064f548054dde78b75eea8e3671cc7