[INFO] cloning repository https://github.com/spaghetus/fantascan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spaghetus/fantascan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaghetus%2Ffantascan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaghetus%2Ffantascan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7142b73c60cd3a44759b7e1d7230678c5cb61c7d [INFO] checking spaghetus/fantascan against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaghetus%2Ffantascan" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spaghetus/fantascan on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/spaghetus/fantascan [INFO] finished tweaking git repo https://github.com/spaghetus/fantascan [INFO] tweaked toml for git repo https://github.com/spaghetus/fantascan written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/spaghetus/fantascan already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mlua v0.6.6 [INFO] [stderr] Downloaded luajit-src v210.3.1+restycd2285f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc97ab80ba3d4c6a5e702bf0b17d67391b93da0e1b65ac2d62e7675a44697ffa [INFO] running `Command { std: "docker" "start" "-a" "cc97ab80ba3d4c6a5e702bf0b17d67391b93da0e1b65ac2d62e7675a44697ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc97ab80ba3d4c6a5e702bf0b17d67391b93da0e1b65ac2d62e7675a44697ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc97ab80ba3d4c6a5e702bf0b17d67391b93da0e1b65ac2d62e7675a44697ffa", kill_on_drop: false }` [INFO] [stdout] cc97ab80ba3d4c6a5e702bf0b17d67391b93da0e1b65ac2d62e7675a44697ffa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dda3051034328333764aa8c5f91eb25f719635bd97a6b0d5e5f2f601972c490e [INFO] running `Command { std: "docker" "start" "-a" "dda3051034328333764aa8c5f91eb25f719635bd97a6b0d5e5f2f601972c490e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling sapp-linux v0.1.13 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling luajit-src v210.3.1+restycd2285f [INFO] [stderr] Compiling lua-src v543.1.0 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling anyhow v1.0.45 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking bumpalo v3.8.0 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling mlua v0.6.6 [INFO] [stderr] Checking meval v0.2.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking quad-alsa-sys v0.3.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking quad-snd v0.2.3 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking miniquad v0.3.0-alpha.37 [INFO] [stderr] Checking macroquad v0.3.10 [INFO] [stderr] Checking fantascan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DrawCall` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use draw::{DrawCall, DrawPlan}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::plumbing::UnindexedProducer` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::{iter::plumbing::UnindexedProducer, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DrawCall` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use draw::{DrawCall, DrawPlan}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::plumbing::UnindexedProducer` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::{iter::plumbing::UnindexedProducer, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/draw/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> src/main.rs:6:48 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::{iter::plumbing::UnindexedProducer, prelude::*}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/draw/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> src/main.rs:6:48 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::{iter::plumbing::UnindexedProducer, prelude::*}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "dda3051034328333764aa8c5f91eb25f719635bd97a6b0d5e5f2f601972c490e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dda3051034328333764aa8c5f91eb25f719635bd97a6b0d5e5f2f601972c490e", kill_on_drop: false }` [INFO] [stdout] dda3051034328333764aa8c5f91eb25f719635bd97a6b0d5e5f2f601972c490e [INFO] checking spaghetus/fantascan against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaghetus%2Ffantascan" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spaghetus/fantascan on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/spaghetus/fantascan [INFO] finished tweaking git repo https://github.com/spaghetus/fantascan [INFO] tweaked toml for git repo https://github.com/spaghetus/fantascan written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/spaghetus/fantascan already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 172583b5f1f4860bf2855f1b6da37e43425ca3f5aa3ee559d3954e39da6514a3 [INFO] running `Command { std: "docker" "start" "-a" "172583b5f1f4860bf2855f1b6da37e43425ca3f5aa3ee559d3954e39da6514a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "172583b5f1f4860bf2855f1b6da37e43425ca3f5aa3ee559d3954e39da6514a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "172583b5f1f4860bf2855f1b6da37e43425ca3f5aa3ee559d3954e39da6514a3", kill_on_drop: false }` [INFO] [stdout] 172583b5f1f4860bf2855f1b6da37e43425ca3f5aa3ee559d3954e39da6514a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ed299cd456e22c9513d7a8ecff825ff43d013597f9ea3f6ce7ac28445c7a862 [INFO] running `Command { std: "docker" "start" "-a" "7ed299cd456e22c9513d7a8ecff825ff43d013597f9ea3f6ce7ac28445c7a862", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling sapp-linux v0.1.13 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling lua-src v543.1.0 [INFO] [stderr] Compiling luajit-src v210.3.1+restycd2285f [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Compiling anyhow v1.0.45 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking bumpalo v3.8.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling mlua v0.6.6 [INFO] [stderr] Checking meval v0.2.0 [INFO] [stderr] Checking quad-alsa-sys v0.3.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking quad-snd v0.2.3 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking miniquad v0.3.0-alpha.37 [INFO] [stderr] Checking macroquad v0.3.10 [INFO] [stdout] error[E0277]: the trait bound `!: FromLuaMulti<'_>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.6.6/src/lua.rs:2298:14 [INFO] [stdout] | [INFO] [stdout] 2298 | self.call(())?; [INFO] [stdout] | ^^^^ the trait `UserData` is not implemented for `!`, which is required by `!: FromLuaMulti<'_>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromLuaMulti<'lua>`: [INFO] [stdout] () [INFO] [stdout] (A,) [INFO] [stdout] (B, A) [INFO] [stdout] (B, C, A) [INFO] [stdout] (B, C, D, A) [INFO] [stdout] (B, C, D, E, A) [INFO] [stdout] (B, C, D, E, F, A) [INFO] [stdout] (B, C, D, E, F, G, A) [INFO] [stdout] and 11 others [INFO] [stdout] note: required for `!` to implement `FromLua<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.6.6/src/conversion.rs:147:43 [INFO] [stdout] | [INFO] [stdout] 147 | impl<'lua, T: 'static + UserData + Clone> FromLua<'lua> for T { [INFO] [stdout] | -------- ^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required for `!` to implement `FromLuaMulti<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.6.6/src/multi.rs:37:30 [INFO] [stdout] | [INFO] [stdout] 37 | impl<'lua, T: FromLua<'lua>> FromLuaMulti<'lua> for T { [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.6.6/src/lua.rs:2376:41 [INFO] [stdout] | [INFO] [stdout] 2376 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mlua` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "7ed299cd456e22c9513d7a8ecff825ff43d013597f9ea3f6ce7ac28445c7a862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ed299cd456e22c9513d7a8ecff825ff43d013597f9ea3f6ce7ac28445c7a862", kill_on_drop: false }` [INFO] [stdout] 7ed299cd456e22c9513d7a8ecff825ff43d013597f9ea3f6ce7ac28445c7a862