[INFO] updating cached repository garyttierney/fiveo-web [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/garyttierney/fiveo-web [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/garyttierney/fiveo-web" "work/ex/beta-1.38-1/sources/1.37.0/gh/garyttierney/fiveo-web"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/garyttierney/fiveo-web'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/garyttierney/fiveo-web" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyttierney/fiveo-web"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyttierney/fiveo-web'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f1ded159e5d9697072de1b8dd19475af9164e358 [INFO] sha for GitHub repo garyttierney/fiveo-web: f1ded159e5d9697072de1b8dd19475af9164e358 [INFO] validating manifest of garyttierney/fiveo-web on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of garyttierney/fiveo-web on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing garyttierney/fiveo-web [INFO] finished frobbing garyttierney/fiveo-web [INFO] frobbed toml for garyttierney/fiveo-web written to work/ex/beta-1.38-1/sources/1.37.0/gh/garyttierney/fiveo-web/Cargo.toml [INFO] started frobbing garyttierney/fiveo-web [INFO] finished frobbing garyttierney/fiveo-web [INFO] frobbed toml for garyttierney/fiveo-web written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyttierney/fiveo-web/Cargo.toml [INFO] crate garyttierney/fiveo-web already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing garyttierney/fiveo-web against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyttierney/fiveo-web:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 435a37bafe3b8050f49c2bc09a0f4d6e55525adf68cc44086b4a0a8cb4e22494 [INFO] running `"docker" "start" "-a" "435a37bafe3b8050f49c2bc09a0f4d6e55525adf68cc44086b4a0a8cb4e22494"` [INFO] [stderr] Compiling object-alloc v0.1.0 [INFO] [stderr] Compiling memory_units v0.4.0 [INFO] [stderr] Compiling fiveo v0.3.2 [INFO] [stderr] Compiling errno v0.2.3 [INFO] [stderr] error[E0432]: unresolved imports `alloc::BinaryHeap`, `alloc::Vec`, `core::num::Float` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:13:14 [INFO] [stderr] | [INFO] [stderr] 13 | use {alloc::{BinaryHeap, Vec}, core::{cmp, iter, str, f32, num::Float}}; [INFO] [stderr] | ^^^^^^^^^^ ^^^ ^^^^^^^^^^ no `Float` in `num` [INFO] [stderr] | | | [INFO] [stderr] | | no `Vec` in the root [INFO] [stderr] | | help: a similar name exists in the module: `vec` [INFO] [stderr] | no `BinaryHeap` in the root [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] error[E0432]: unresolved import `alloc::allocator` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | use alloc::allocator::Layout; [INFO] [stderr] | ^^^^^^^^^ could not find `allocator` in `alloc` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:9:38 [INFO] [stderr] | [INFO] [stderr] 9 | #![cfg_attr(feature = "webassembly", feature(alloc, core_intrinsics, core_float))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #![feature(alloc, allocator_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `object-alloc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:279:20 [INFO] [stderr] | [INFO] [stderr] 259 | ) -> f32 { [INFO] [stderr] | --- expected `f32` because of return type [INFO] [stderr] ... [INFO] [stderr] 279 | return cached_score; [INFO] [stderr] | ^^^^^^^^^^^^ expected f32, found &mut _ [INFO] [stderr] | [INFO] [stderr] = note: expected type `f32` [INFO] [stderr] found type `&mut _` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `abs` found for type `f32` in the current scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:348:29 [INFO] [stderr] | [INFO] [stderr] 348 | if f32::abs(score - 1.0f32) < f32::EPSILON { [INFO] [stderr] | ^^^ function or associated item not found in `f32` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `fiveo`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "435a37bafe3b8050f49c2bc09a0f4d6e55525adf68cc44086b4a0a8cb4e22494"` [INFO] running `"docker" "rm" "-f" "435a37bafe3b8050f49c2bc09a0f4d6e55525adf68cc44086b4a0a8cb4e22494"` [INFO] [stdout] 435a37bafe3b8050f49c2bc09a0f4d6e55525adf68cc44086b4a0a8cb4e22494