[INFO] cloning repository https://github.com/jpfeltracco/AntNet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpfeltracco/AntNet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpfeltracco%2FAntNet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpfeltracco%2FAntNet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99b300833f32b1625df3a9bbba6cf5cbf266ccfe
[INFO] testing jpfeltracco/AntNet against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpfeltracco%2FAntNet" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpfeltracco/AntNet 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/jpfeltracco/AntNet
[INFO] finished tweaking git repo https://github.com/jpfeltracco/AntNet
[INFO] tweaked toml for git repo https://github.com/jpfeltracco/AntNet written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jpfeltracco/AntNet 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 4ff313f57b3e98426758bed461ecc6284afda8e9e1b0abf56e0c9d982a689e15
[INFO] running `Command { std: "docker" "start" "-a" "4ff313f57b3e98426758bed461ecc6284afda8e9e1b0abf56e0c9d982a689e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ff313f57b3e98426758bed461ecc6284afda8e9e1b0abf56e0c9d982a689e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff313f57b3e98426758bed461ecc6284afda8e9e1b0abf56e0c9d982a689e15", kill_on_drop: false }`
[INFO] [stdout] 4ff313f57b3e98426758bed461ecc6284afda8e9e1b0abf56e0c9d982a689e15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 172045e44fb2be8bb9c1f384676ca08855f9a451938fcd517f873f7f8d25acf6
[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" "172045e44fb2be8bb9c1f384676ca08855f9a451938fcd517f873f7f8d25acf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling byteorder v1.2.2
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling atom v0.3.4
[INFO] [stderr]    Compiling c_vec v1.3.0
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling shred-derive v0.5.0-alpha1
[INFO] [stderr]    Compiling hibitset v0.5.0
[INFO] [stderr]    Compiling shred v0.7.0-alpha5
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling shrev v1.0.0
[INFO] [stderr]    Compiling specs v0.11.0-alpha6
[INFO] [stderr]    Compiling specs_tut v0.1.0 (/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/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.specs_tut.19th6xr0-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32" "/opt/rustwide/target/debug/deps/specs_tut-dbdaf175c60e5c32.4j92ys8y5c0rq70h.rcgu.o" "-Wl,--gc-sections" "-pie" "-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" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-aa6b3cea4912d977.rlib" "/opt/rustwide/target/debug/deps/librand-98265ce82b4ffe96.rlib" "/opt/rustwide/target/debug/deps/libc_vec-d2c362b3ca34aa18.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-7f4d371ad1d12ec8.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2660c594cf04f3b5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-9850e1ed257f46c2.rlib" "/opt/rustwide/target/debug/deps/libnum-c54e569a34a1dd17.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-c6603a50c365fb78.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-85263e5223827363.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-94f26091a682b472.rlib" "/opt/rustwide/target/debug/deps/libspecs-4c8bfd50618b8a41.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-cb5fc60ecc7cd304.rlib" "/opt/rustwide/target/debug/deps/libshrev-8c13d5b343ee96ff.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-d182cbd105535e4f.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-7e60387f27d617c4.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-daed26c3ec57382d.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-8fe928bbd15eea6a.rlib" "/opt/rustwide/target/debug/deps/libhibitset-16d09799c437a862.rlib" "/opt/rustwide/target/debug/deps/libatom-3aa4ba0c926140f8.rlib" "/opt/rustwide/target/debug/deps/libfnv-40b1e5d34b306915.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-fc0a11110f059824.rlib" "/opt/rustwide/target/debug/deps/libshred-797f31e1465d26cc.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-1754f0ceb894c084.rlib" "/opt/rustwide/target/debug/deps/libmopa-97a1bd96ad1c0dfa.rlib" "/opt/rustwide/target/debug/deps/libfxhash-f319beeb6a5fe01c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b0a48f574a7f4ca4.rlib" "/opt/rustwide/target/debug/deps/librayon-da66eee4d0630f02.rlib" "/opt/rustwide/target/debug/deps/libeither-8d9eea3183d636b7.rlib" "/opt/rustwide/target/debug/deps/librayon_core-74ec8bd431d86000.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-433a6e70aa09635b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-5d043be5030c4d00.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-235159d5fe140759.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-c0e1396086f307bb.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-e9bde307deef8c75.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-8ecd7f2ccd4c8fd1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-eae038c6028fad36.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-eb5ecedec54aa001.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-d95a3481c05139c1.rlib" "/opt/rustwide/target/debug/deps/libnodrop-9cbcd2660bcf4f7e.rlib" "/opt/rustwide/target/debug/deps/librand-8c6ddfa7cdcea76d.rlib" "/opt/rustwide/target/debug/deps/liblibc-9add9ca391b1258b.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" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lutil" "-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_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_mixer
[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 `specs_tut`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "172045e44fb2be8bb9c1f384676ca08855f9a451938fcd517f873f7f8d25acf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172045e44fb2be8bb9c1f384676ca08855f9a451938fcd517f873f7f8d25acf6", kill_on_drop: false }`
[INFO] [stdout] 172045e44fb2be8bb9c1f384676ca08855f9a451938fcd517f873f7f8d25acf6