[INFO] cloning repository https://github.com/namuol/racy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/namuol/racy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnamuol%2Fracy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnamuol%2Fracy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7798feb83d2a448a2924c3d10c4c47c3e618ff45
[INFO] testing namuol/racy against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnamuol%2Fracy" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/namuol/racy 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 git repo https://github.com/namuol/racy
[INFO] finished tweaking git repo https://github.com/namuol/racy
[INFO] tweaked toml for git repo https://github.com/namuol/racy written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/namuol/racy already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded impl_ops v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33f63516f0f91eeea6c4a5cf0fe41fdbf839e12f097328365b7a3e938d85065e
[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" "33f63516f0f91eeea6c4a5cf0fe41fdbf839e12f097328365b7a3e938d85065e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33f63516f0f91eeea6c4a5cf0fe41fdbf839e12f097328365b7a3e938d85065e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f63516f0f91eeea6c4a5cf0fe41fdbf839e12f097328365b7a3e938d85065e", kill_on_drop: false }`
[INFO] [stdout] 33f63516f0f91eeea6c4a5cf0fe41fdbf839e12f097328365b7a3e938d85065e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 252a28171ef93caa362d336a67073ae71cf5b16cf8da0b376b57f702ec34a505
[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" "252a28171ef93caa362d336a67073ae71cf5b16cf8da0b376b57f702ec34a505", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling sdl2 v0.34.0
[INFO] [stderr]    Compiling impl_ops v0.1.1
[INFO] [stderr]    Compiling sdl2-sys v0.34.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling racy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::seq::SliceRandom`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::SliceRandom`
[INFO] [stdout]  --> src/material.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ray::*`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::ray::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/material.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     rng: &mut ThreadRng,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.racy.dksu62vd-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1" "/opt/rustwide/target/debug/deps/racy-9a7187142aff00e1.rkag19zf7rayv23.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-92f0f640c0ba1897.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-2a3502a86410e24e.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-18d7340ed46b1486.rlib" "/opt/rustwide/target/debug/deps/librand_core-bd681a9ee4058e49.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-0c7ae9181f3bcdde.rlib" "/opt/rustwide/target/debug/deps/libsdl2-b66c4b8ad10d6f80.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-989e7150b875c727.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rlib" "/opt/rustwide/target/debug/deps/librayon-0fcd3df62cdf376f.rlib" "/opt/rustwide/target/debug/deps/librayon_core-ffe323690fc33ccf.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-7708114ce23d2b5c.rlib" "/opt/rustwide/target/debug/deps/liblibc-126eaf2e37e10c9e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-cb45efa3b4623da5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-007dd911997b8a2f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-820daca3c8fff09a.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-b71d276e69df7592.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-058100eb12e5a3ee.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-826d7e11296878e6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-eaf618366f8551a4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3bb9a546b52233f2.rlib" "/opt/rustwide/target/debug/deps/libeither-6c3f8a36797647b7.rlib" "/opt/rustwide/target/debug/deps/libimpl_ops-bd29501205c955fd.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `racy`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "252a28171ef93caa362d336a67073ae71cf5b16cf8da0b376b57f702ec34a505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252a28171ef93caa362d336a67073ae71cf5b16cf8da0b376b57f702ec34a505", kill_on_drop: false }`
[INFO] [stdout] 252a28171ef93caa362d336a67073ae71cf5b16cf8da0b376b57f702ec34a505