[INFO] fetching crate cifar-ten 0.6.0... [INFO] testing cifar-ten-0.6.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate cifar-ten 0.6.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate cifar-ten 0.6.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cifar-ten 0.6.0 [INFO] tweaked toml for crates.io crate cifar-ten 0.6.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cifar-ten 0.6.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cifar-ten 0.6.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-segmentation v1.10.0 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded keyboard-types v0.5.0 [INFO] [stderr] Downloaded version-compare v0.0.10 [INFO] [stderr] Downloaded show-image v0.6.5 [INFO] [stderr] Downloaded bytemuck v1.12.1 [INFO] [stderr] Downloaded miniz_oxide v0.5.4 [INFO] [stderr] Downloaded openssl-sys v0.9.76 [INFO] [stderr] Downloaded crossbeam-utils v0.8.12 [INFO] [stderr] Downloaded curl v0.4.44 [INFO] [stderr] Downloaded sdl2 v0.34.5 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.11 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded syn v1.0.102 [INFO] [stderr] Downloaded ndarray v0.13.1 [INFO] [stderr] Downloaded sdl2-sys v0.34.5 [INFO] [stderr] Downloaded libc v0.2.135 [INFO] [stderr] Downloaded libz-sys v1.1.8 [INFO] [stderr] Downloaded curl-sys v0.4.56+curl-7.83.1 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b35c6151495baed46fa16f350f42299083d942a1563a2c14489a7eb3a8b617ba [INFO] running `Command { std: "docker" "start" "-a" "b35c6151495baed46fa16f350f42299083d942a1563a2c14489a7eb3a8b617ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b35c6151495baed46fa16f350f42299083d942a1563a2c14489a7eb3a8b617ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b35c6151495baed46fa16f350f42299083d942a1563a2c14489a7eb3a8b617ba", kill_on_drop: false }` [INFO] [stdout] b35c6151495baed46fa16f350f42299083d942a1563a2c14489a7eb3a8b617ba [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abaea935bd7356f5b994216b110ac8a3eb9bc55e16d5a11718674be3484619ad [INFO] running `Command { std: "docker" "start" "-a" "abaea935bd7356f5b994216b110ac8a3eb9bc55e16d5a11718674be3484619ad", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling cifar-ten v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `to_ndarray` [INFO] [stdout] --> src/test.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | #[cfg(feature = "to_ndarray")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `curl`, `default`, `download`, `flate2`, `ndarray_013`, `ndarray_014`, `ndarray_015`, `ndarray_016`, `pbr`, `tar`, `to_ndarray_013`, `to_ndarray_014`, `to_ndarray_015`, and `to_ndarray_016` [INFO] [stdout] = help: consider adding `to_ndarray` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s [INFO] running `Command { std: "docker" "inspect" "abaea935bd7356f5b994216b110ac8a3eb9bc55e16d5a11718674be3484619ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abaea935bd7356f5b994216b110ac8a3eb9bc55e16d5a11718674be3484619ad", kill_on_drop: false }` [INFO] [stdout] abaea935bd7356f5b994216b110ac8a3eb9bc55e16d5a11718674be3484619ad [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff593157a2e587bffec09b02b06168bc2e9feb1a49a56b80281d57ab6595645a [INFO] running `Command { std: "docker" "start" "-a" "ff593157a2e587bffec09b02b06168bc2e9feb1a49a56b80281d57ab6595645a", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Compiling bytemuck v1.12.1 [INFO] [stdout] warning: unexpected `cfg` condition value: `to_ndarray` [INFO] [stdout] --> src/test.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | #[cfg(feature = "to_ndarray")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `curl`, `default`, `download`, `flate2`, `ndarray_013`, `ndarray_014`, `ndarray_015`, `ndarray_016`, `pbr`, `tar`, `to_ndarray_013`, `to_ndarray_014`, `to_ndarray_015`, and `to_ndarray_016` [INFO] [stdout] = help: consider adding `to_ndarray` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [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] [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" "ff593157a2e587bffec09b02b06168bc2e9feb1a49a56b80281d57ab6595645a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff593157a2e587bffec09b02b06168bc2e9feb1a49a56b80281d57ab6595645a", kill_on_drop: false }` [INFO] [stdout] ff593157a2e587bffec09b02b06168bc2e9feb1a49a56b80281d57ab6595645a