[INFO] fetching crate thorium 0.4.0...
[INFO] checking thorium-0.4.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate thorium 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate thorium 0.4.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages
[INFO] [stderr]       Adding beryllium v0.0.10 (latest: v0.13.3)
[INFO] [stderr]       Adding fermium v0.0.15 (latest: v22605.0.0)
[INFO] [stderr]       Adding gba-proc-macro v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (latest: v1.0.79)
[INFO] [stderr]       Adding quote v0.6.13 (latest: v1.0.35)
[INFO] [stderr]       Adding syn v0.15.44 (latest: v2.0.58)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (latest: v0.2.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d1259a9e1d16a1eaf85589f0ec000bff17b10cb23d8891ec6f9ab39f7404c43
[INFO] running `Command { std: "docker" "start" "-a" "1d1259a9e1d16a1eaf85589f0ec000bff17b10cb23d8891ec6f9ab39f7404c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d1259a9e1d16a1eaf85589f0ec000bff17b10cb23d8891ec6f9ab39f7404c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1259a9e1d16a1eaf85589f0ec000bff17b10cb23d8891ec6f9ab39f7404c43", kill_on_drop: false }`
[INFO] [stdout] 1d1259a9e1d16a1eaf85589f0ec000bff17b10cb23d8891ec6f9ab39f7404c43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c1d3048b6053ce8e1ebd4892deb3c66ec2c5092537df2673fa4b10aaac022d
[INFO] running `Command { std: "docker" "start" "-a" "10c1d3048b6053ce8e1ebd4892deb3c66ec2c5092537df2673fa4b10aaac022d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling fermium v0.0.15
[INFO] [stderr]    Compiling libc v0.2.153
[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]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/interchange.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub type GameGetSoundSamplesFn = extern "C" fn(&mut GameMemory, i32, &mut [StereoI16]);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[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]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/interchange.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub type GameGetSoundSamplesFn = extern "C" fn(&mut GameMemory, i32, &mut [StereoI16]);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[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]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/interchange.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub type GameGetSoundSamplesFn = extern "C" fn(&mut GameMemory, i32, &mut [StereoI16]);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "10c1d3048b6053ce8e1ebd4892deb3c66ec2c5092537df2673fa4b10aaac022d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c1d3048b6053ce8e1ebd4892deb3c66ec2c5092537df2673fa4b10aaac022d", kill_on_drop: false }`
[INFO] [stdout] 10c1d3048b6053ce8e1ebd4892deb3c66ec2c5092537df2673fa4b10aaac022d