[INFO] cloning repository https://github.com/garyttierney/fiveo-web
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/garyttierney/fiveo-web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryttierney%2Ffiveo-web", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryttierney%2Ffiveo-web'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1ded159e5d9697072de1b8dd19475af9164e358
[INFO] testing garyttierney/fiveo-web against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryttierney%2Ffiveo-web" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/garyttierney/fiveo-web on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/garyttierney/fiveo-web
[INFO] finished tweaking git repo https://github.com/garyttierney/fiveo-web
[INFO] tweaked toml for git repo https://github.com/garyttierney/fiveo-web written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/garyttierney/fiveo-web already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87635f6997da0766024b0e4a8fa5fb717e79ddd1ed14a9c93b54745996b111e0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87635f6997da0766024b0e4a8fa5fb717e79ddd1ed14a9c93b54745996b111e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87635f6997da0766024b0e4a8fa5fb717e79ddd1ed14a9c93b54745996b111e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87635f6997da0766024b0e4a8fa5fb717e79ddd1ed14a9c93b54745996b111e0", kill_on_drop: false }`
[INFO] [stdout] 87635f6997da0766024b0e4a8fa5fb717e79ddd1ed14a9c93b54745996b111e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7bc2fe860d78784471d276de061aa981e94fd0c97071b2c740c9db7a314858b
[INFO] running `Command { std: "docker" "start" "-a" "e7bc2fe860d78784471d276de061aa981e94fd0c97071b2c740c9db7a314858b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling object-alloc v0.1.0
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling rlibc v1.0.0
[INFO] [stderr]    Compiling fiveo v0.3.2
[INFO] [stdout] error[E0432]: unresolved imports `alloc::BinaryHeap`, `alloc::Vec`, `core::num::Float`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | use {alloc::{BinaryHeap, Vec}, core::{cmp, iter, str, f32, num::Float}};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^                               ^^^^^^^^^^ no `Float` in `num`
[INFO] [stdout]    |              |           |
[INFO] [stdout]    |              |           no `Vec` in the root
[INFO] [stdout]    |              |           help: a similar name exists in the module (notice the capitalization): `vec`
[INFO] [stdout]    |              no `BinaryHeap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:9:38
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(feature = "webassembly", feature(alloc, core_intrinsics, core_float))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let candidates = dictionary
[INFO] [stdout]     |             ^^^^^^^^^^ consider giving `candidates` a type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:279:20
[INFO] [stdout]     |
[INFO] [stdout] 259 |     ) -> f32 {
[INFO] [stdout]     |          --- expected `f32` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 279 |             return cached_score;
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    expected `f32`, found `&mut _`
[INFO] [stdout]     |                    help: consider dereferencing the borrow: `*cached_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note:           expected type `f32`
[INFO] [stdout]             found mutable reference `&mut _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `abs` found for type `f32` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fiveo-0.3.2/src/lib.rs:348:29
[INFO] [stdout]     |
[INFO] [stdout] 348 |                     if f32::abs(score - 1.0f32) < f32::EPSILON {
[INFO] [stdout]     |                             ^^^ function or associated item not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0432, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fiveo`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `alloc::allocator`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use alloc::allocator::Layout;
[INFO] [stdout]    |            ^^^^^^^^^ could not find `allocator` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(alloc, allocator_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e7bc2fe860d78784471d276de061aa981e94fd0c97071b2c740c9db7a314858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7bc2fe860d78784471d276de061aa981e94fd0c97071b2c740c9db7a314858b", kill_on_drop: false }`
[INFO] [stdout] e7bc2fe860d78784471d276de061aa981e94fd0c97071b2c740c9db7a314858b