[INFO] fetching crate byte-slab 0.2.2...
[INFO] testing byte-slab-0.2.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate byte-slab 0.2.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate byte-slab 0.2.2 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] 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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 462276f5a03d77b703b8767b9782f0f45e62c350ba89fa16ed93c2eb68521e9a
[INFO] running `Command { std: "docker" "start" "-a" "462276f5a03d77b703b8767b9782f0f45e62c350ba89fa16ed93c2eb68521e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "462276f5a03d77b703b8767b9782f0f45e62c350ba89fa16ed93c2eb68521e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462276f5a03d77b703b8767b9782f0f45e62c350ba89fa16ed93c2eb68521e9a", kill_on_drop: false }`
[INFO] [stdout] 462276f5a03d77b703b8767b9782f0f45e62c350ba89fa16ed93c2eb68521e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 3e1288288eb396888101aaa2fdb938efc61b39159b5a2030bee9b95467238024
[INFO] running `Command { std: "docker" "start" "-a" "3e1288288eb396888101aaa2fdb938efc61b39159b5a2030bee9b95467238024", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling defmt-macros v0.3.1
[INFO] [stderr]    Compiling defmt-parser v0.3.0
[INFO] [stderr]    Compiling heapless v0.7.10
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling defmt v0.3.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling byte-slab v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.32s
[INFO] running `Command { std: "docker" "inspect" "3e1288288eb396888101aaa2fdb938efc61b39159b5a2030bee9b95467238024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1288288eb396888101aaa2fdb938efc61b39159b5a2030bee9b95467238024", kill_on_drop: false }`
[INFO] [stdout] 3e1288288eb396888101aaa2fdb938efc61b39159b5a2030bee9b95467238024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af0989c529372bc378a2c201207ab396f1cd5c7d371c6e6eca3851ee73764a73
[INFO] running `Command { std: "docker" "start" "-a" "af0989c529372bc378a2c201207ab396f1cd5c7d371c6e6eca3851ee73764a73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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 struct `RerooterKey`, found struct `SlabArc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&RerooterKey<'_>`
[INFO] [stdout]                found reference `&SlabArc<4_usize, 128_usize>`
[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` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "af0989c529372bc378a2c201207ab396f1cd5c7d371c6e6eca3851ee73764a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0989c529372bc378a2c201207ab396f1cd5c7d371c6e6eca3851ee73764a73", kill_on_drop: false }`
[INFO] [stdout] af0989c529372bc378a2c201207ab396f1cd5c7d371c6e6eca3851ee73764a73