[INFO] fetching crate tachyonic 0.0.1...
[INFO] testing tachyonic-0.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tachyonic 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tachyonic 0.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tachyonic 0.0.1
[INFO] finished tweaking crates.io crate tachyonic 0.0.1
[INFO] tweaked toml for crates.io crate tachyonic 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.2.1
[INFO] [stderr]   Downloaded sdl2-sys v0.27.3
[INFO] [stderr]   Downloaded nalgebra v0.10.1
[INFO] [stderr]   Downloaded unidiff v0.3.3
[INFO] [stderr]   Downloaded orbimage v0.1.17
[INFO] [stderr]   Downloaded tiff v0.2.2
[INFO] [stderr]   Downloaded sdl2 v0.29.1
[INFO] [stderr]   Downloaded resize v0.3.1
[INFO] [stderr]   Downloaded orbclient v0.3.30
[INFO] [stderr]   Downloaded orbclient v0.2.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fc65493580b7f346d2456e0a6aaa30da897b89bd0049a343dc7ca85acda2f6b
[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" "8fc65493580b7f346d2456e0a6aaa30da897b89bd0049a343dc7ca85acda2f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc65493580b7f346d2456e0a6aaa30da897b89bd0049a343dc7ca85acda2f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc65493580b7f346d2456e0a6aaa30da897b89bd0049a343dc7ca85acda2f6b", kill_on_drop: false }`
[INFO] [stdout] 8fc65493580b7f346d2456e0a6aaa30da897b89bd0049a343dc7ca85acda2f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d3274c891008ed35fdf9f241c08013ea274ff6c5d853b3741055f1455041781
[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" "8d3274c891008ed35fdf9f241c08013ea274ff6c5d853b3741055f1455041781", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `SDL2`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `sdl2-sys v0.27.3`
[INFO] [stderr]     ... which is depended on by `sdl2 v0.29.1`
[INFO] [stderr]     ... which is depended on by `orbclient v0.2.18`
[INFO] [stderr]     ... which is depended on by `tachyonic v0.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `SDL2`
[INFO] [stderr] 
[INFO] [stderr] package `sdl2-sys v0.34.3`
[INFO] [stderr]     ... which is depended on by `orbclient v0.3.30`
[INFO] [stderr]     ... which is depended on by `orbimage v0.1.17`
[INFO] [stderr]     ... which is depended on by `tachyonic v0.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `SDL2`
[INFO] running `Command { std: "docker" "inspect" "8d3274c891008ed35fdf9f241c08013ea274ff6c5d853b3741055f1455041781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d3274c891008ed35fdf9f241c08013ea274ff6c5d853b3741055f1455041781", kill_on_drop: false }`
[INFO] [stdout] 8d3274c891008ed35fdf9f241c08013ea274ff6c5d853b3741055f1455041781