[INFO] fetching crate thorium 0.4.0...
[INFO] checking thorium-0.4.0 against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130
[INFO] extracting crate thorium 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate thorium 0.4.0 on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate thorium 0.4.0
[INFO] finished tweaking crates.io crate thorium 0.4.0
[INFO] tweaked toml for crates.io crate thorium 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "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 gba-proc-macro v0.5.0
[INFO] [stderr]   Downloaded phantom-fields v0.1.2
[INFO] [stderr]   Downloaded beryllium v0.0.10
[INFO] [stderr]   Downloaded fermium v0.0.15
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7076a6b3f54c6e91c2ffa96f7399edc1c72a152f8254b7caa16508ff0d3d6e06
[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" "7076a6b3f54c6e91c2ffa96f7399edc1c72a152f8254b7caa16508ff0d3d6e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7076a6b3f54c6e91c2ffa96f7399edc1c72a152f8254b7caa16508ff0d3d6e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7076a6b3f54c6e91c2ffa96f7399edc1c72a152f8254b7caa16508ff0d3d6e06", kill_on_drop: false }`
[INFO] [stdout] 7076a6b3f54c6e91c2ffa96f7399edc1c72a152f8254b7caa16508ff0d3d6e06
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4aa308f4f45c6de129642e59e530735f69b7fdfb85a2af291379bdf2d90483b
[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" "e4aa308f4f45c6de129642e59e530735f69b7fdfb85a2af291379bdf2d90483b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling fermium v0.0.15
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling phantom-fields v0.1.2
[INFO] [stderr]    Compiling gba-proc-macro v0.5.0
[INFO] [stderr]     Checking beryllium v0.0.10
[INFO] [stderr]     Checking thorium v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:316:58
[INFO] [stdout]     |
[INFO] [stdout] 316 |   memory: &mut GameMemory, samples_per_second: i32, buf: &mut [StereoI16],
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:316:58
[INFO] [stdout]     |
[INFO] [stdout] 316 |   memory: &mut GameMemory, samples_per_second: i32, buf: &mut [StereoI16],
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:316:58
[INFO] [stdout]     |
[INFO] [stdout] 316 |   memory: &mut GameMemory, samples_per_second: i32, buf: &mut [StereoI16],
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "e4aa308f4f45c6de129642e59e530735f69b7fdfb85a2af291379bdf2d90483b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4aa308f4f45c6de129642e59e530735f69b7fdfb85a2af291379bdf2d90483b", kill_on_drop: false }`
[INFO] [stdout] e4aa308f4f45c6de129642e59e530735f69b7fdfb85a2af291379bdf2d90483b