[INFO] fetching crate mutable 0.2.8... [INFO] building mutable-0.2.8 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate mutable 0.2.8 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mutable 0.2.8 [INFO] finished tweaking crates.io crate mutable 0.2.8 [INFO] tweaked toml for crates.io crate mutable 0.2.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutable 0.2.8 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb88e4ee82541d4d3a3f5864663254be358715ed8269f1c5e2f923633cd030a8 [INFO] running `Command { std: "docker" "start" "-a" "bb88e4ee82541d4d3a3f5864663254be358715ed8269f1c5e2f923633cd030a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb88e4ee82541d4d3a3f5864663254be358715ed8269f1c5e2f923633cd030a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb88e4ee82541d4d3a3f5864663254be358715ed8269f1c5e2f923633cd030a8", kill_on_drop: false }` [INFO] [stdout] bb88e4ee82541d4d3a3f5864663254be358715ed8269f1c5e2f923633cd030a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c295825f60d3a5dcdb60edf8cf518dbe9bf73534a05446d61e49ca7747870198 [INFO] running `Command { std: "docker" "start" "-a" "c295825f60d3a5dcdb60edf8cf518dbe9bf73534a05446d61e49ca7747870198", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling uuid v1.18.1 [INFO] [stderr] Compiling mutable_derive v0.3.3 [INFO] [stderr] Compiling mutable v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `softeq::*` [INFO] [stdout] --> src/default_impl/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use softeq::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/holder.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_mut(&mut self) -> MHRefMut { MHRefMut(self) } [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] 51 | pub fn get_mut(&mut self) -> MHRefMut<'_, M> { MHRefMut(self) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.30s [INFO] running `Command { std: "docker" "inspect" "c295825f60d3a5dcdb60edf8cf518dbe9bf73534a05446d61e49ca7747870198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c295825f60d3a5dcdb60edf8cf518dbe9bf73534a05446d61e49ca7747870198", kill_on_drop: false }` [INFO] [stdout] c295825f60d3a5dcdb60edf8cf518dbe9bf73534a05446d61e49ca7747870198 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d0963798c9747d3056ce7e6040fbb7cd79dbcd60407c386a8f1f345160f5ca8 [INFO] running `Command { std: "docker" "start" "-a" "8d0963798c9747d3056ce7e6040fbb7cd79dbcd60407c386a8f1f345160f5ca8", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `softeq::*` [INFO] [stdout] --> src/default_impl/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use softeq::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/holder.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_mut(&mut self) -> MHRefMut { MHRefMut(self) } [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] 51 | pub fn get_mut(&mut self) -> MHRefMut<'_, M> { MHRefMut(self) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mutable v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `softeq::*` [INFO] [stdout] --> src/default_impl/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use softeq::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/holder.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_mut(&mut self) -> MHRefMut { MHRefMut(self) } [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] 51 | pub fn get_mut(&mut self) -> MHRefMut<'_, M> { MHRefMut(self) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "8d0963798c9747d3056ce7e6040fbb7cd79dbcd60407c386a8f1f345160f5ca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d0963798c9747d3056ce7e6040fbb7cd79dbcd60407c386a8f1f345160f5ca8", kill_on_drop: false }` [INFO] [stdout] 8d0963798c9747d3056ce7e6040fbb7cd79dbcd60407c386a8f1f345160f5ca8