[INFO] cloning repository https://github.com/cubehub/doppler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cubehub/doppler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcubehub%2Fdoppler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcubehub%2Fdoppler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f13df14c2cf81931a6502947508e4339c8b8e89
[INFO] testing cubehub/doppler against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcubehub%2Fdoppler" "/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/cubehub/doppler on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cubehub/doppler
[INFO] finished tweaking git repo https://github.com/cubehub/doppler
[INFO] tweaked toml for git repo https://github.com/cubehub/doppler written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/cubehub/doppler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3409478148d9dac9c2850fcb6822dc6c9e0c794c86492f89894212f5a0f79b6
[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" "c3409478148d9dac9c2850fcb6822dc6c9e0c794c86492f89894212f5a0f79b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3409478148d9dac9c2850fcb6822dc6c9e0c794c86492f89894212f5a0f79b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3409478148d9dac9c2850fcb6822dc6c9e0c794c86492f89894212f5a0f79b6", kill_on_drop: false }`
[INFO] [stdout] c3409478148d9dac9c2850fcb6822dc6c9e0c794c86492f89894212f5a0f79b6
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b14adb421c2a020a01bb0a142def66bf82484e56d5412e6c07b20773a3ec9533
[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" "b14adb421c2a020a01bb0a142def66bf82484e56d5412e6c07b20773a3ec9533", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling gcc v0.3.38
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling coordinates v0.1.0 (https://github.com/cubehub/rust-coordinates.git#e8548c16)
[INFO] [stderr]    Compiling fern v0.4.0 (https://github.com/marjakm/fern-rs.git#9b1b821a)
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling clap v2.19.0
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling doppler v1.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling gpredict v0.2.6 (https://github.com/cubehub/rust-gpredict.git#b223e69b)
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling liquid_dsp v0.3.0 (https://github.com/cubehub/rust-liquid-dsp.git#343bf9bd)
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.doppler.auypt0pb-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167" "/opt/rustwide/target/debug/deps/doppler-e3a8af5790e9d167.gu5p09imarmd4ve.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/doppler-a6253b71e72d3801/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libfern-b2d351e971ba82df.rlib" "/opt/rustwide/target/debug/deps/libdoppler-520ff08ea834dd40.rlib" "/opt/rustwide/target/debug/deps/libliquid_dsp-5852ce8b692bbc98.rlib" "/opt/rustwide/target/debug/deps/libgpredict-8eda5d2ddfb8b46e.rlib" "/opt/rustwide/target/debug/deps/libcoordinates-5b60ce0b0770844c.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-bb5cd3c8ae54f9d2.rlib" "/opt/rustwide/target/debug/deps/libclap-6c4b9b07de1a86b2.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-a7a3ed8effabe14a.rlib" "/opt/rustwide/target/debug/deps/libterm_size-2fb632d465d0962b.rlib" "/opt/rustwide/target/debug/deps/libvec_map-74b14f6764929698.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2660c594cf04f3b5.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-cbe480f4e7ae5062.rlib" "/opt/rustwide/target/debug/deps/libansi_term-1bf46383e1da780b.rlib" "/opt/rustwide/target/debug/deps/libstrsim-206d367ff51d67c6.rlib" "/opt/rustwide/target/debug/deps/liblog-b29534f32a76d481.rlib" "/opt/rustwide/target/debug/deps/libnum-66aa7ff573a03c05.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-9fb162b29f1dc092.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-6c5beea3f25e50ca.rlib" "/opt/rustwide/target/debug/deps/librand-c5010f1d7127a491.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-db57342bef5ed5e6.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-cf160550f07bf347.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-64286157eefb1923.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-cb0479eda54dd52f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-63f0f1ad7c20e381.rlib" "/opt/rustwide/target/debug/deps/libtime-18e7abe27e939b4a.rlib" "/opt/rustwide/target/debug/deps/liblibc-f8f7bebbe98c8e73.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lliquid" "-lliquid" "-lgpredict" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lliquid
[INFO] [stdout]           /usr/bin/ld: cannot find -lliquid
[INFO] [stdout]           /usr/bin/ld: cannot find -lgpredict
[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 `doppler`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b14adb421c2a020a01bb0a142def66bf82484e56d5412e6c07b20773a3ec9533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14adb421c2a020a01bb0a142def66bf82484e56d5412e6c07b20773a3ec9533", kill_on_drop: false }`
[INFO] [stdout] b14adb421c2a020a01bb0a142def66bf82484e56d5412e6c07b20773a3ec9533