[INFO] updating cached repository https://github.com/chridou/towers-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff40f92499bad724e9a4025f4b996012120e323e
[INFO] testing chridou/towers-rs against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchridou%2Ftowers-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chridou/towers-rs on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chridou/towers-rs
[INFO] finished tweaking git repo https://github.com/chridou/towers-rs
[INFO] tweaked toml for git repo https://github.com/chridou/towers-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/chridou/towers-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b9f614c4e2ce46528faf4970a4855f79034da9b8b41f1cea5d5750a6cbec5a8
[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" "6b9f614c4e2ce46528faf4970a4855f79034da9b8b41f1cea5d5750a6cbec5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b9f614c4e2ce46528faf4970a4855f79034da9b8b41f1cea5d5750a6cbec5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9f614c4e2ce46528faf4970a4855f79034da9b8b41f1cea5d5750a6cbec5a8", kill_on_drop: false }`
[INFO] [stdout] 6b9f614c4e2ce46528faf4970a4855f79034da9b8b41f1cea5d5750a6cbec5a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 618ece8ad2e95ffca790abbdd482377727c2dc7190bc6cee9bbe1f5a06cc2e32
[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" "618ece8ad2e95ffca790abbdd482377727c2dc7190bc6cee9bbe1f5a06cc2e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling clap v2.23.2
[INFO] [stderr]    Compiling towers v1.0.0 (/opt/rustwide/workdir)
[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-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01" "/opt/rustwide/target/debug/deps/towers-79339d8a42caab01.3pmvl56khr26n7ee.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtowerslib-148cd46cf3106833.rlib" "/opt/rustwide/target/debug/deps/libclap-33bdeb1e14cf93a1.rlib" "/opt/rustwide/target/debug/deps/libatty-f43221225cf88e61.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-57d60145735d77f3.rlib" "/opt/rustwide/target/debug/deps/libterm_size-e8d0e7ea600b7b9a.rlib" "/opt/rustwide/target/debug/deps/liblibc-d411205fc5c7bd9b.rlib" "/opt/rustwide/target/debug/deps/libvec_map-98f9dc9d8c6bd783.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3510a664f4e9cda2.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-8ff114a7f3d3d608.rlib" "/opt/rustwide/target/debug/deps/libansi_term-d5ae85b13b6a905a.rlib" "/opt/rustwide/target/debug/deps/libstrsim-56e3fd66dffa205e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/towers-79339d8a42caab01.towers.673p34pe-cgu.0.rcgu.o: in function `towers::main':
[INFO] [stdout]           /opt/rustwide/workdir/src/bin.rs:46: undefined reference to `je_stats_print'
[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 `towers`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "618ece8ad2e95ffca790abbdd482377727c2dc7190bc6cee9bbe1f5a06cc2e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618ece8ad2e95ffca790abbdd482377727c2dc7190bc6cee9bbe1f5a06cc2e32", kill_on_drop: false }`
[INFO] [stdout] 618ece8ad2e95ffca790abbdd482377727c2dc7190bc6cee9bbe1f5a06cc2e32