[INFO] fetching crate abin 0.1.6... [INFO] testing abin-0.1.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate abin 0.1.6 into /workspace/builds/worker-3-tc2/source [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-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate abin 0.1.6 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0015e526b33e39b5cd7145e43938d5a75a7f79856c9e2393b0b1b3eaedf920a [INFO] running `Command { std: "docker" "start" "-a" "e0015e526b33e39b5cd7145e43938d5a75a7f79856c9e2393b0b1b3eaedf920a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0015e526b33e39b5cd7145e43938d5a75a7f79856c9e2393b0b1b3eaedf920a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0015e526b33e39b5cd7145e43938d5a75a7f79856c9e2393b0b1b3eaedf920a", kill_on_drop: false }` [INFO] [stdout] e0015e526b33e39b5cd7145e43938d5a75a7f79856c9e2393b0b1b3eaedf920a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca3fe2a4f212133b537613e1f5fe6423b6ad09772629c231332a83a655681c61 [INFO] running `Command { std: "docker" "start" "-a" "ca3fe2a4f212133b537613e1f5fe6423b6ad09772629c231332a83a655681c61", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/boo/boo_enum.rs:36:28 [INFO] [stdout] | [INFO] [stdout] 36 | fn borrowed(&self) -> Boo [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 36 | fn borrowed(&self) -> Boo<'_, TBorrowed, Self> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/boo/boo_enum.rs:50:28 [INFO] [stdout] | [INFO] [stdout] 50 | fn borrowed(&self) -> Boo [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 50 | fn borrowed(&self) -> Boo<'_, TBorrowed, Self> [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 happened here [INFO] [stdout] 33 | &mut *self_data [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `abin` (lib) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ca3fe2a4f212133b537613e1f5fe6423b6ad09772629c231332a83a655681c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca3fe2a4f212133b537613e1f5fe6423b6ad09772629c231332a83a655681c61", kill_on_drop: false }` [INFO] [stdout] ca3fe2a4f212133b537613e1f5fe6423b6ad09772629c231332a83a655681c61