[INFO] fetching crate byte-slab 0.2.2...
[INFO] checking byte-slab-0.2.2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate byte-slab 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate byte-slab 0.2.2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate byte-slab 0.2.2
[INFO] finished tweaking crates.io crate byte-slab 0.2.2
[INFO] tweaked toml for crates.io crate byte-slab 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1be6c6d4166bbb8226b07b0636a865dfb4776b0162999b3a31c8247d13efbd81
[INFO] running `Command { std: "docker" "start" "-a" "1be6c6d4166bbb8226b07b0636a865dfb4776b0162999b3a31c8247d13efbd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1be6c6d4166bbb8226b07b0636a865dfb4776b0162999b3a31c8247d13efbd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be6c6d4166bbb8226b07b0636a865dfb4776b0162999b3a31c8247d13efbd81", kill_on_drop: false }`
[INFO] [stdout] 1be6c6d4166bbb8226b07b0636a865dfb4776b0162999b3a31c8247d13efbd81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7064c58d068598824b622668852ef624964c17fe00075fc88ecefe24e1eda63c
[INFO] running `Command { std: "docker" "start" "-a" "7064c58d068598824b622668852ef624964c17fe00075fc88ecefe24e1eda63c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling defmt-macros v0.3.5
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling defmt v0.3.4
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling defmt-parser v0.3.3
[INFO] [stderr]     Checking byte-slab v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/managed_arc_slab.rs:396:63
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let own: ManagedArcSlab<'static, 4, 128> = brw.reroot(&arc_1).unwrap();
[INFO] [stdout]     |                                                        ------ ^^^^^^ expected `&RerooterKey<'_>`, found `&SlabArc<4, 128>`
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&RerooterKey<'_>`
[INFO] [stdout]                found reference `&SlabArc<4, 128>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/managed_arc_slab.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn reroot(self, key: &RerooterKey) -> Result<Self::Retval, ()>;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `byte-slab` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7064c58d068598824b622668852ef624964c17fe00075fc88ecefe24e1eda63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7064c58d068598824b622668852ef624964c17fe00075fc88ecefe24e1eda63c", kill_on_drop: false }`
[INFO] [stdout] 7064c58d068598824b622668852ef624964c17fe00075fc88ecefe24e1eda63c
