[INFO] fetching crate rusthesia 0.1.21...
[INFO] testing rusthesia-0.1.21 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rusthesia 0.1.21 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rusthesia 0.1.21 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 crates.io crate rusthesia 0.1.21
[INFO] finished tweaking crates.io crate rusthesia 0.1.21
[INFO] tweaked toml for crates.io crate rusthesia 0.1.21 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rusthesia 0.1.21 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]     Blocking waiting for file lock on package cache
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26e8d70d3a64199f401af48dd0b1e658ca6712c11b2a15b44a3535a463745328
[INFO] running `Command { std: "docker" "start" "-a" "26e8d70d3a64199f401af48dd0b1e658ca6712c11b2a15b44a3535a463745328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26e8d70d3a64199f401af48dd0b1e658ca6712c11b2a15b44a3535a463745328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e8d70d3a64199f401af48dd0b1e658ca6712c11b2a15b44a3535a463745328", kill_on_drop: false }`
[INFO] [stdout] 26e8d70d3a64199f401af48dd0b1e658ca6712c11b2a15b44a3535a463745328
[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] e4c87eba1f3a10dba86449c09167ef98a5667a18367e5e4a8081fd1e0aa5cdc5
[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" "e4c87eba1f3a10dba86449c09167ef98a5667a18367e5e4a8081fd1e0aa5cdc5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling piano_keyboard v0.2.3
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]    Compiling addr2line v0.14.0
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling euclid v0.20.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling backtrace v0.3.54
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling lyon_geom v0.14.1
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling lyon_path v0.14.0
[INFO] [stderr]    Compiling alsa v0.2.2
[INFO] [stderr]    Compiling font-kit v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling sdl2_timing v0.2.0
[INFO] [stderr]    Compiling midir v0.5.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling midly v0.4.1
[INFO] [stderr]    Compiling rusthesia v0.1.21 (/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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.rusthesia.mrpktueg-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9" "/opt/rustwide/target/debug/deps/rusthesia-ca4d375578654bd9.4pd6vendtsb58mme.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-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/libindoc-346ecf3f35fea907.rlib" "/opt/rustwide/target/debug/deps/libmidir-6701ad33941933ca.rlib" "/opt/rustwide/target/debug/deps/libalsa-9b82490b92047b01.rlib" "/opt/rustwide/target/debug/deps/libnix-20052827dda5ade1.rlib" "/opt/rustwide/target/debug/deps/libvoid-90ec4b4a2f3d40d2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2b6fb6d6fa47ec16.rlib" "/opt/rustwide/target/debug/deps/libalsa_sys-ea85bfe7d34cf968.rlib" "/opt/rustwide/target/debug/deps/libmemalloc-3e719c3c49387515.rlib" "/opt/rustwide/target/debug/deps/libpiano_keyboard-faca7083686defb2.rlib" "/opt/rustwide/target/debug/deps/libmidly-adc38c5419137c1b.rlib" "/opt/rustwide/target/debug/deps/librayon-ef788691bcd3f603.rlib" "/opt/rustwide/target/debug/deps/librayon_core-8960424e7d0b8215.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-bc91cfeab248637a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-128ee6f350bce24c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-176d3a0c3f467baa.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2e6b9c1d1cc3a259.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-61a8585eac99cded.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-80ad75d34ce72eff.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-de677f1baf394ef6.rlib" "/opt/rustwide/target/debug/deps/libeither-6531171134b8f25b.rlib" "/opt/rustwide/target/debug/deps/libfailure-30859f3c78bdae3b.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-70fbc184dc74daef.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-717c95e0ca43996f.rlib" "/opt/rustwide/target/debug/deps/libadler-797761d55cc6d77d.rlib" "/opt/rustwide/target/debug/deps/libobject-3398b1b82a61cf88.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-70a851dcedc39c54.rlib" "/opt/rustwide/target/debug/deps/libgimli-0a231e394c8ed583.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d836a7202f0431f0.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f324c5343369256d.rlib" "/opt/rustwide/target/debug/deps/libclap-9894525159e79a5e.rlib" "/opt/rustwide/target/debug/deps/libvec_map-97b2d50686bf36e9.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-c6e5ad5dd55bdd8b.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-6a2548713a451fe0.rlib" "/opt/rustwide/target/debug/deps/libstrsim-8b805b0832095d99.rlib" "/opt/rustwide/target/debug/deps/libatty-17fce8acf4a7862b.rlib" "/opt/rustwide/target/debug/deps/libansi_term-017778a055950e81.rlib" "/opt/rustwide/target/debug/deps/libsdl2_timing-fb3aab4801e46aaf.rlib" "/opt/rustwide/target/debug/deps/libsdl2-89fbc1b1c82ec68b.rlib" "/opt/rustwide/target/debug/deps/libc_vec-9e574e3792076da3.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-0d93159f14e66c62.rlib" "/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rlib" "/opt/rustwide/target/debug/deps/libthread_local-76e36b18ae5ab5a5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-9cb8c404138a090a.rlib" "/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b10e0993eefc366b.rlib" "/opt/rustwide/target/debug/deps/libchrono-cbf5c46e3da0ed67.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-b75d744d70ca28cd.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4a59219676fe7595.rlib" "/opt/rustwide/target/debug/deps/libtime-f157291e653fdf71.rlib" "/opt/rustwide/target/debug/deps/liblibc-5a14dbf7a89e1173.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" "-lasound" "-lSDL2" "-lSDL2_ttf" "-lSDL2_gfx" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_gfx
[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 `rusthesia`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e4c87eba1f3a10dba86449c09167ef98a5667a18367e5e4a8081fd1e0aa5cdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c87eba1f3a10dba86449c09167ef98a5667a18367e5e4a8081fd1e0aa5cdc5", kill_on_drop: false }`
[INFO] [stdout] e4c87eba1f3a10dba86449c09167ef98a5667a18367e5e4a8081fd1e0aa5cdc5