[INFO] fetching crate meshopt-rs 0.1.2... [INFO] building meshopt-rs-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate meshopt-rs 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate meshopt-rs 0.1.2 [INFO] finished tweaking crates.io crate meshopt-rs 0.1.2 [INFO] tweaked toml for crates.io crate meshopt-rs 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate meshopt-rs 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate meshopt-rs 0.1.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da9ea0a6fc863cfc84bb7d55b9339940e349f3f2e91de198c990dc4c2f240095 [INFO] running `Command { std: "docker" "start" "-a" "da9ea0a6fc863cfc84bb7d55b9339940e349f3f2e91de198c990dc4c2f240095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da9ea0a6fc863cfc84bb7d55b9339940e349f3f2e91de198c990dc4c2f240095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da9ea0a6fc863cfc84bb7d55b9339940e349f3f2e91de198c990dc4c2f240095", kill_on_drop: false }` [INFO] [stdout] da9ea0a6fc863cfc84bb7d55b9339940e349f3f2e91de198c990dc4c2f240095 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea9a21876869e2317c574fa9fdf09c84493893eff03539a3177c5f7c21aaffd5 [INFO] running `Command { std: "docker" "start" "-a" "ea9a21876869e2317c574fa9fdf09c84493893eff03539a3177c5f7c21aaffd5", kill_on_drop: false }` [INFO] [stderr] Compiling meshopt-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/vertex/filter.rs:104:11 [INFO] [stdout] | [INFO] [stdout] 104 | q[((qc + 1) & 3)] = (xf as i16) as u16; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - q[((qc + 1) & 3)] = (xf as i16) as u16; [INFO] [stdout] 104 + q[(qc + 1) & 3] = (xf as i16) as u16; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/vertex/filter.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 105 | q[((qc + 2) & 3)] = (yf as i16) as u16; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 105 - q[((qc + 2) & 3)] = (yf as i16) as u16; [INFO] [stdout] 105 + q[(qc + 2) & 3] = (yf as i16) as u16; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/vertex/filter.rs:106:11 [INFO] [stdout] | [INFO] [stdout] 106 | q[((qc + 3) & 3)] = (zf as i16) as u16; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 106 - q[((qc + 3) & 3)] = (zf as i16) as u16; [INFO] [stdout] 106 + q[(qc + 3) & 3] = (zf as i16) as u16; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/vertex/filter.rs:107:11 [INFO] [stdout] | [INFO] [stdout] 107 | q[((qc + 0) & 3)] = (wf as i16) as u16; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - q[((qc + 0) & 3)] = (wf as i16) as u16; [INFO] [stdout] 107 + q[(qc + 0) & 3] = (wf as i16) as u16; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/quantize.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let ui: u32 = unsafe { std::mem::transmute(v) }; [INFO] [stdout] | -------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/quantize.rs:65:32 [INFO] [stdout] | [INFO] [stdout] 65 | let mut ui: u32 = unsafe { std::mem::transmute(v) }; [INFO] [stdout] | -------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/quantize.rs:79:14 [INFO] [stdout] | [INFO] [stdout] 79 | unsafe { std::mem::transmute(ui) } [INFO] [stdout] | -------------------^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "ea9a21876869e2317c574fa9fdf09c84493893eff03539a3177c5f7c21aaffd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea9a21876869e2317c574fa9fdf09c84493893eff03539a3177c5f7c21aaffd5", kill_on_drop: false }` [INFO] [stdout] ea9a21876869e2317c574fa9fdf09c84493893eff03539a3177c5f7c21aaffd5 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0caf3d96cdf9a01ce7938be03f064c53b4a99c3bd5a92b68d84d93b336ae99de [INFO] running `Command { std: "docker" "start" "-a" "0caf3d96cdf9a01ce7938be03f064c53b4a99c3bd5a92b68d84d93b336ae99de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling itoa v1.0.3 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.46/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0caf3d96cdf9a01ce7938be03f064c53b4a99c3bd5a92b68d84d93b336ae99de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0caf3d96cdf9a01ce7938be03f064c53b4a99c3bd5a92b68d84d93b336ae99de", kill_on_drop: false }` [INFO] [stdout] 0caf3d96cdf9a01ce7938be03f064c53b4a99c3bd5a92b68d84d93b336ae99de