[INFO] fetching crate abin 0.1.6...
[INFO] checking abin-0.1.6 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate abin 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate abin 0.1.6 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abin 0.1.6
[INFO] finished tweaking crates.io crate abin 0.1.6
[INFO] tweaked toml for crates.io crate abin 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded stats_alloc v0.1.10
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.16
[INFO] [stderr]   Downloaded memoffset v0.9.0
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.4
[INFO] [stderr]   Downloaded either v1.9.0
[INFO] [stderr]   Downloaded autocfg v1.1.0
[INFO] [stderr]   Downloaded smallvec v1.11.2
[INFO] [stderr]   Downloaded serde_derive v1.0.193
[INFO] [stderr]   Downloaded serde v1.0.193
[INFO] [stderr]   Downloaded rayon v1.8.0
[INFO] [stderr]   Downloaded rayon-core v1.12.0
[INFO] [stderr]   Downloaded half v1.8.2
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83d490a50e11cd06fbf6cef0021906204ac3e2ce28750ece6e9e9d3de1b68732
[INFO] running `Command { std: "docker" "start" "-a" "83d490a50e11cd06fbf6cef0021906204ac3e2ce28750ece6e9e9d3de1b68732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83d490a50e11cd06fbf6cef0021906204ac3e2ce28750ece6e9e9d3de1b68732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d490a50e11cd06fbf6cef0021906204ac3e2ce28750ece6e9e9d3de1b68732", kill_on_drop: false }`
[INFO] [stdout] 83d490a50e11cd06fbf6cef0021906204ac3e2ce28750ece6e9e9d3de1b68732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7981adaeaffd7016e89c7d38444ee1808edba22fb299b9ba0ad107c4987e27fa
[INFO] running `Command { std: "docker" "start" "-a" "7981adaeaffd7016e89c7d38444ee1808edba22fb299b9ba0ad107c4987e27fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking stats_alloc v0.1.10
[INFO] [stderr]     Checking abin v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `eq_ord::*`
[INFO] [stdout]  --> src/boo/mod.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use {boo_enum::*, eq_ord::*, to_owned::*, types::*};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `eq_ord::*`
[INFO] [stdout]  --> src/string/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     any_str::*, bin_str::*, eq_ord::*, sbin_str::*, str_builder::*, str_factory::*, str_segment::*,
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/implementation/reference_counted/data.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let self_data = bin_data as *mut Self;
[INFO] [stdout]    |                         --------------------- casting happend here
[INFO] [stdout] 33 |         &mut *self_data
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `abin` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7981adaeaffd7016e89c7d38444ee1808edba22fb299b9ba0ad107c4987e27fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7981adaeaffd7016e89c7d38444ee1808edba22fb299b9ba0ad107c4987e27fa", kill_on_drop: false }`
[INFO] [stdout] 7981adaeaffd7016e89c7d38444ee1808edba22fb299b9ba0ad107c4987e27fa
[INFO] checking abin-0.1.6 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate abin 0.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate abin 0.1.6 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abin 0.1.6
[INFO] finished tweaking crates.io crate abin 0.1.6
[INFO] tweaked toml for crates.io crate abin 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ace5b3ed7f247b8ed3bc22723892f7d61a094d0e602b5225549421e6ce5413c
[INFO] running `Command { std: "docker" "start" "-a" "4ace5b3ed7f247b8ed3bc22723892f7d61a094d0e602b5225549421e6ce5413c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ace5b3ed7f247b8ed3bc22723892f7d61a094d0e602b5225549421e6ce5413c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ace5b3ed7f247b8ed3bc22723892f7d61a094d0e602b5225549421e6ce5413c", kill_on_drop: false }`
[INFO] [stdout] 4ace5b3ed7f247b8ed3bc22723892f7d61a094d0e602b5225549421e6ce5413c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e72417268e8f9abf84e7d9ac219bbce6a2476ee2d9ae22e8c2108fa6e8a7e539
[INFO] running `Command { std: "docker" "start" "-a" "e72417268e8f9abf84e7d9ac219bbce6a2476ee2d9ae22e8c2108fa6e8a7e539", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking stats_alloc v0.1.10
[INFO] [stderr]     Checking abin v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stdout] warning: unused import: `eq_ord::*`
[INFO] [stdout]  --> src/boo/mod.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use {boo_enum::*, eq_ord::*, to_owned::*, types::*};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `eq_ord::*`
[INFO] [stdout]  --> src/string/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     any_str::*, bin_str::*, eq_ord::*, sbin_str::*, str_builder::*, str_factory::*, str_segment::*,
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/implementation/reference_counted/data.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let self_data = bin_data as *mut Self;
[INFO] [stdout]    |                         --------------------- casting happend here
[INFO] [stdout] 33 |         &mut *self_data
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `abin` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e72417268e8f9abf84e7d9ac219bbce6a2476ee2d9ae22e8c2108fa6e8a7e539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72417268e8f9abf84e7d9ac219bbce6a2476ee2d9ae22e8c2108fa6e8a7e539", kill_on_drop: false }`
[INFO] [stdout] e72417268e8f9abf84e7d9ac219bbce6a2476ee2d9ae22e8c2108fa6e8a7e539
