[INFO] cloning repository https://github.com/ademinn/ml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ademinn/ml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fademinn%2Fml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fademinn%2Fml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 322a469c4595060d6045e25b3e16646129e375f5
[INFO] testing ademinn/ml against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fademinn%2Fml" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ademinn/ml 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/ademinn/ml
[INFO] removed path dependency common from git repo https://github.com/ademinn/ml
[INFO] finished tweaking git repo https://github.com/ademinn/ml
[INFO] tweaked toml for git repo https://github.com/ademinn/ml written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ademinn/ml 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] [stderr] warning: dependency (common) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/GuillaumeGomez/rust-GSL.git`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (common) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded common v0.1.0
[INFO] [stderr]   Downloaded paste v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ab947a68e9c362a57ffe106e53a9c17e6522a70a7c0d9713ebe8ed7255997507
[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" "ab947a68e9c362a57ffe106e53a9c17e6522a70a7c0d9713ebe8ed7255997507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab947a68e9c362a57ffe106e53a9c17e6522a70a7c0d9713ebe8ed7255997507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab947a68e9c362a57ffe106e53a9c17e6522a70a7c0d9713ebe8ed7255997507", kill_on_drop: false }`
[INFO] [stdout] ab947a68e9c362a57ffe106e53a9c17e6522a70a7c0d9713ebe8ed7255997507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 51631290bdcec163637d3998c92ae09452f173eb1cc0a75fb826ef7759a930da
[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" "51631290bdcec163637d3998c92ae09452f173eb1cc0a75fb826ef7759a930da", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (common) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling bs58 v0.2.5
[INFO] [stderr]    Compiling GSL-sys v2.0.1 (https://github.com/GuillaumeGomez/rust-GSL.git#689d1bf2)
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling common v0.1.0
[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/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.gsl_sys.6w6kfzhb-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libgsl_sys-ce7bb2430fbdc3db.so" "-Wl,--version-script=/tmp/rustcL8puLL/list" "/opt/rustwide/target/debug/deps/gsl_sys-ce7bb2430fbdc3db.10vjp1x9sq59ba1k.rcgu.o" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lgsl" "-lgslcblas" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcL8puLL/liblibc-e0846f52673851a4.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-e12de7683a34c500" "-Wl,--end-group" "-Wl,-Bstatic" "/tmp/rustcL8puLL/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lgsl
[INFO] [stdout]           /usr/bin/ld: cannot find -lgslcblas
[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 `GSL-sys`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "51631290bdcec163637d3998c92ae09452f173eb1cc0a75fb826ef7759a930da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51631290bdcec163637d3998c92ae09452f173eb1cc0a75fb826ef7759a930da", kill_on_drop: false }`
[INFO] [stdout] 51631290bdcec163637d3998c92ae09452f173eb1cc0a75fb826ef7759a930da