[INFO] fetching crate dark-std 0.2.3...
[INFO] checking dark-std-0.2.3 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate dark-std 0.2.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dark-std 0.2.3 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dark-std 0.2.3
[INFO] finished tweaking crates.io crate dark-std 0.2.3
[INFO] tweaked toml for crates.io crate dark-std 0.2.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0caa1feb3be0f70ec1b77d43ef036b9d234cb8cb0d841ddb5842cda1c4af3acd
[INFO] running `Command { std: "docker" "start" "-a" "0caa1feb3be0f70ec1b77d43ef036b9d234cb8cb0d841ddb5842cda1c4af3acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0caa1feb3be0f70ec1b77d43ef036b9d234cb8cb0d841ddb5842cda1c4af3acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0caa1feb3be0f70ec1b77d43ef036b9d234cb8cb0d841ddb5842cda1c4af3acd", kill_on_drop: false }`
[INFO] [stdout] 0caa1feb3be0f70ec1b77d43ef036b9d234cb8cb0d841ddb5842cda1c4af3acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ac0a1ecf0b04e867f77d785eafa8abb25272255e86a96288b8880fbfe00767c
[INFO] running `Command { std: "docker" "start" "-a" "5ac0a1ecf0b04e867f77d785eafa8abb25272255e86a96288b8880fbfe00767c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking dark-std v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/sync/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use map_btree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^ the name `SyncMapRefMut` in the type namespace is first re-exported here
[INFO] [stdout] 7 | pub use map_hash::*;
[INFO] [stdout]   |         ----------- but the name `SyncMapRefMut` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/sync/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use map_btree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^ the name `IterMut` in the type namespace is first re-exported here
[INFO] [stdout] 7 | pub use map_hash::*;
[INFO] [stdout] 8 | pub use vec::*;
[INFO] [stdout]   |         ------ but the name `IterMut` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/sync/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use map_btree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^ the name `SyncMapRefMut` in the type namespace is first re-exported here
[INFO] [stdout] 7 | pub use map_hash::*;
[INFO] [stdout]   |         ----------- but the name `SyncMapRefMut` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/sync/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use map_btree::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^ the name `IterMut` in the type namespace is first re-exported here
[INFO] [stdout] 7 | pub use map_hash::*;
[INFO] [stdout] 8 | pub use vec::*;
[INFO] [stdout]   |         ------ but the name `IterMut` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> tests/btree.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |     assert_eq!(2, *g.deref());
[INFO] [stdout]    |                     ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `i32` does not implement `Deref`, so calling `deref` on `&i32` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dark-std` (test "btree") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ac0a1ecf0b04e867f77d785eafa8abb25272255e86a96288b8880fbfe00767c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac0a1ecf0b04e867f77d785eafa8abb25272255e86a96288b8880fbfe00767c", kill_on_drop: false }`
[INFO] [stdout] 5ac0a1ecf0b04e867f77d785eafa8abb25272255e86a96288b8880fbfe00767c