[INFO] cloning repository https://github.com/yvt/Stella2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yvt/Stella2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyvt%2FStella2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyvt%2FStella2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79bb01d5d11643c50769986796b6fae572e13db7
[INFO] testing yvt/Stella2 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyvt%2FStella2" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yvt/Stella2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/yvt/Stella2
[INFO] finished tweaking git repo https://github.com/yvt/Stella2
[INFO] tweaked toml for git repo https://github.com/yvt/Stella2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/yvt/Stella2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/yvt/rust-rob`
[INFO] [stderr]     Updating git repository `https://github.com/servo/pathfinder.git`
[INFO] [stderr]     Updating git repository `https://github.com/yvt/momo.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded png v0.13.2
[INFO] [stderr]   Downloaded embed-resource v1.3.3
[INFO] [stderr]   Downloaded libflate v1.0.0
[INFO] [stderr]   Downloaded displaydoc v0.1.6
[INFO] [stderr]   Downloaded rgb v0.8.17
[INFO] [stderr]   Downloaded usvg v0.9.0
[INFO] [stderr]   Downloaded xmlparser v0.13.1
[INFO] [stderr]   Downloaded fslock v0.1.6
[INFO] [stderr]   Downloaded simplecss v0.2.0
[INFO] [stderr]   Downloaded oorandom v11.1.1
[INFO] [stderr]   Downloaded erasable v1.2.1
[INFO] [stderr]   Downloaded enum-utils-from-str v0.1.2
[INFO] [stderr]   Downloaded enum-utils v0.1.2
[INFO] [stderr]   Downloaded pathfinding v2.0.4
[INFO] [stderr]   Downloaded iota v0.2.1
[INFO] [stderr]   Downloaded roxmltree v0.9.1
[INFO] [stderr]   Downloaded miniserde v0.1.12
[INFO] [stderr]   Downloaded mini-internal v0.1.12
[INFO] [stderr]   Downloaded windebug_logger v0.1.4
[INFO] [stderr]   Downloaded arg_enum_proc_macro v0.3.0
[INFO] [stderr]   Downloaded icns v0.3.0
[INFO] [stderr]   Downloaded plotters v0.2.14
[INFO] [stderr]   Downloaded nsvg v0.5.1
[INFO] [stderr]   Downloaded lipsum v0.6.0
[INFO] [stderr]   Downloaded tokenlock v0.3.0
[INFO] [stderr]   Downloaded flags-macro v0.1.4
[INFO] [stderr]   Downloaded try_match_inner v0.2.0
[INFO] [stderr]   Downloaded rc-borrow v1.3.0
[INFO] [stderr]   Downloaded svgbobdoc v0.2.2
[INFO] [stderr]   Downloaded try_match v0.2.2
[INFO] [stderr]   Downloaded ico v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81fe08d29daaa2fc381ead6d911c6abb36b1ae1489a9ed3616eace0c5fc7bb5d
[INFO] running `Command { std: "docker" "start" "-a" "81fe08d29daaa2fc381ead6d911c6abb36b1ae1489a9ed3616eace0c5fc7bb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81fe08d29daaa2fc381ead6d911c6abb36b1ae1489a9ed3616eace0c5fc7bb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81fe08d29daaa2fc381ead6d911c6abb36b1ae1489a9ed3616eace0c5fc7bb5d", kill_on_drop: false }`
[INFO] [stdout] 81fe08d29daaa2fc381ead6d911c6abb36b1ae1489a9ed3616eace0c5fc7bb5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 434cc3004fab0d868ffc97cb6593fe9efb5a8d725d84f90e430ac87f9a4f3c10
[INFO] running `Command { std: "docker" "start" "-a" "434cc3004fab0d868ffc97cb6593fe9efb5a8d725d84f90e430ac87f9a4f3c10", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling rgb v0.8.17
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling svg v0.5.12
[INFO] [stderr]    Compiling pangocairo v0.9.0
[INFO] [stderr]    Compiling pom v1.1.0
[INFO] [stderr]    Compiling array_intrusive_list v0.1.0 (/opt/rustwide/workdir/support/array_intrusive_list)
[INFO] [stderr]    Compiling tokenlock v0.3.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling base64 v0.12.1
[INFO] [stderr]    Compiling atom2 v0.1.0 (/opt/rustwide/workdir/support/atom2)
[INFO] [stderr]    Compiling neo_linked_list v0.1.0 (/opt/rustwide/workdir/support/neo_linked_list)
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling minisort v0.1.0 (/opt/rustwide/workdir/support/minisort)
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling xmlparser v0.13.1
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling iota v0.2.1
[INFO] [stderr]    Compiling flags-macro v0.1.4
[INFO] [stderr]    Compiling array v0.0.1
[INFO] [stderr]    Compiling rctree v0.3.3
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling as_any v0.1.0 (/opt/rustwide/workdir/support/as_any)
[INFO] [stderr]    Compiling rob v0.1.0 (https://github.com/yvt/rust-rob?rev=c2d723c6c2672914c6d8ac9d0d3cc80b5d99cbb9#c2d723c6)
[INFO] [stderr]    Compiling embed-resource v1.3.3
[INFO] [stderr]    Compiling sorted_diff v0.1.0 (/opt/rustwide/workdir/support/sorted_diff)
[INFO] [stderr]    Compiling boxed_slice_tools v0.1.0 (/opt/rustwide/workdir/support/boxed_slice_tools)
[INFO] [stderr]    Compiling enclose v1.1.8
[INFO] [stderr]    Compiling demotools v0.1.0 (/opt/rustwide/workdir/support/demotools)
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> support/minisort/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> support/atom2/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_fn)] // `const fn` with a constrained type parameter (e.g., `T: PtrSized`)
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> support/minisort/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minisort` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> support/atom2/src/lib.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 |             .compare_and_swap(current_ptr as *mut (), new_ptr as *mut (), order);
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "434cc3004fab0d868ffc97cb6593fe9efb5a8d725d84f90e430ac87f9a4f3c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434cc3004fab0d868ffc97cb6593fe9efb5a8d725d84f90e430ac87f9a4f3c10", kill_on_drop: false }`
[INFO] [stdout] 434cc3004fab0d868ffc97cb6593fe9efb5a8d725d84f90e430ac87f9a4f3c10