[INFO] fetching crate ra-ap-rustc_data_structures 0.28.0...
[INFO] testing ra-ap-rustc_data_structures-0.28.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate ra-ap-rustc_data_structures 0.28.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ra-ap-rustc_data_structures 0.28.0
[INFO] finished tweaking crates.io crate ra-ap-rustc_data_structures 0.28.0
[INFO] tweaked toml for crates.io crate ra-ap-rustc_data_structures 0.28.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra-ap-rustc_data_structures 0.28.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages to latest compatible versions
[INFO] [stderr]       Adding elsa v1.7.1 (available: v1.11.2)
[INFO] [stderr]       Adding indexmap v2.7.1 (available: v2.12.0)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
[INFO] [stderr]       Adding measureme v10.1.3 (available: v12.0.3)
[INFO] [stderr]       Adding memmap2 v0.2.3 (available: v0.9.9)
[INFO] [stderr]       Adding ra-ap-rustc_index v0.28.0 (available: v0.139.0)
[INFO] [stderr]       Adding ra-ap-rustc_macros v0.28.0 (available: v0.83.0)
[INFO] [stderr]       Adding ra-ap-rustc_serialize v0.28.0 (available: v0.80.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] [stderr]       Adding windows v0.48.0 (available: v0.62.2)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded ra-ap-rustc_index_macros v0.28.0
[INFO] [stderr]   Downloaded thin-vec v0.2.14
[INFO] [stderr]   Downloaded ra-ap-rustc_index v0.28.0
[INFO] [stderr]   Downloaded ra-ap-rustc_arena v0.28.0
[INFO] [stderr]   Downloaded stacker v0.1.22
[INFO] [stderr]   Downloaded ra-ap-rustc_graphviz v0.28.0
[INFO] [stderr]   Downloaded ra-ap-rustc_macros v0.28.0
[INFO] [stderr]   Downloaded perf-event-open-sys v3.0.0
[INFO] [stderr]   Downloaded elsa v1.7.1
[INFO] [stderr]   Downloaded measureme v10.1.3
[INFO] [stderr]   Downloaded rustc-rayon-core v0.5.1
[INFO] [stderr]   Downloaded ra-ap-rustc_serialize v0.28.0
[INFO] [stderr]   Downloaded rustc-rayon v0.5.1
[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] 44aca8c852aeb103e76d6b6e413a3cce4358b581d988b0c63adf5168ad391185
[INFO] running `Command { std: "docker" "start" "-a" "44aca8c852aeb103e76d6b6e413a3cce4358b581d988b0c63adf5168ad391185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44aca8c852aeb103e76d6b6e413a3cce4358b581d988b0c63adf5168ad391185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44aca8c852aeb103e76d6b6e413a3cce4358b581d988b0c63adf5168ad391185", kill_on_drop: false }`
[INFO] [stdout] 44aca8c852aeb103e76d6b6e413a3cce4358b581d988b0c63adf5168ad391185
[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] c74a28a657bcdc86febcb7f784e0954dbe8135e90ddb2934eeadcfbef1734a32
[INFO] running `Command { std: "docker" "start" "-a" "c74a28a657bcdc86febcb7f784e0954dbe8135e90ddb2934eeadcfbef1734a32", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling thin-vec v0.2.14
[INFO] [stderr]    Compiling memmap2 v0.2.3
[INFO] [stderr]    Compiling perf-event-open-sys v3.0.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling elsa v1.7.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling ra-ap-rustc_arena v0.28.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stdout] error[E0425]: cannot find function `invalid_mut` in module `ptr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ra-ap-rustc_arena-0.28.0/src/lib.rs:100:22
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 ptr::invalid_mut(!0)
[INFO] [stdout]     |                      ^^^^^^^^^^^ not found in `ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `slice_assume_init_mut` found for union `MaybeUninit<T>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ra-ap-rustc_arena-0.28.0/src/lib.rs:83:49
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 ptr::drop_in_place(MaybeUninit::slice_assume_init_mut(&mut slice[..len]));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions:
[INFO] [stdout]       MaybeUninit::<T>::new
[INFO] [stdout]       MaybeUninit::<T>::uninit
[INFO] [stdout]       MaybeUninit::<T>::zeroed
[INFO] [stdout]   --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/mem/maybe_uninit.rs:391:4
[INFO] [stdout] help: there is a method `assume_init_mut` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/mem/maybe_uninit.rs:987:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra-ap-rustc_arena` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c74a28a657bcdc86febcb7f784e0954dbe8135e90ddb2934eeadcfbef1734a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74a28a657bcdc86febcb7f784e0954dbe8135e90ddb2934eeadcfbef1734a32", kill_on_drop: false }`
[INFO] [stdout] c74a28a657bcdc86febcb7f784e0954dbe8135e90ddb2934eeadcfbef1734a32
