[INFO] cloning 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" "clone" "--bare" "https://github.com/chridou/towers-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchridou%2Ftowers-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchridou%2Ftowers-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff40f92499bad724e9a4025f4b996012120e323e
[INFO] testing chridou/towers-rs against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchridou%2Ftowers-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chridou/towers-rs on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd655f27835280aef34652ca282f2d20df0399a185cfb92854483a330a4de751
[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" "dd655f27835280aef34652ca282f2d20df0399a185cfb92854483a330a4de751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd655f27835280aef34652ca282f2d20df0399a185cfb92854483a330a4de751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd655f27835280aef34652ca282f2d20df0399a185cfb92854483a330a4de751", kill_on_drop: false }`
[INFO] [stdout] dd655f27835280aef34652ca282f2d20df0399a185cfb92854483a330a4de751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 52a98114e0de0b24ac9a5570bb9bdc04c810ef5ba4159e5591a153c0b212dd3a
[INFO] running `Command { std: "docker" "start" "-a" "52a98114e0de0b24ac9a5570bb9bdc04c810ef5ba4159e5591a153c0b212dd3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling bitflags v0.8.2
[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 status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.1wzxnftodmb8hrvy.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtowerslib-c383a3007f04fb27.rlib" "/opt/rustwide/target/debug/deps/libclap-049ad4aee2c92950.rlib" "/opt/rustwide/target/debug/deps/libatty-80a2fc66f3d4dc67.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-ccd58fea1916a303.rlib" "/opt/rustwide/target/debug/deps/libterm_size-5215d762e89967fb.rlib" "/opt/rustwide/target/debug/deps/liblibc-056653ab6fbfa732.rlib" "/opt/rustwide/target/debug/deps/libvec_map-83df50a666a11659.rlib" "/opt/rustwide/target/debug/deps/libbitflags-05a91366478f09a5.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-af70c978f06e7dc6.rlib" "/opt/rustwide/target/debug/deps/libansi_term-2c4f25a9bdeadfff.rlib" "/opt/rustwide/target/debug/deps/libstrsim-17c12c25a3e96ff6.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/towers-732ff0ac84586aaa.towers.9nug5fuc-cgu.3.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" "52a98114e0de0b24ac9a5570bb9bdc04c810ef5ba4159e5591a153c0b212dd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a98114e0de0b24ac9a5570bb9bdc04c810ef5ba4159e5591a153c0b212dd3a", kill_on_drop: false }`
[INFO] [stdout] 52a98114e0de0b24ac9a5570bb9bdc04c810ef5ba4159e5591a153c0b212dd3a
