[INFO] fetching crate bootstrap-ht 0.3.0...
[INFO] testing bootstrap-ht-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bootstrap-ht 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate bootstrap-ht 0.3.0
[INFO] finished tweaking crates.io crate bootstrap-ht 0.3.0
[INFO] tweaked toml for crates.io crate bootstrap-ht 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bootstrap-ht 0.3.0 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 74 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b832d068e3f5acf4f337c2eda1cf94118f5d3e42d6d728b1d4ce53a6a9f3fdc
[INFO] running `Command { std: "docker" "start" "-a" "8b832d068e3f5acf4f337c2eda1cf94118f5d3e42d6d728b1d4ce53a6a9f3fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b832d068e3f5acf4f337c2eda1cf94118f5d3e42d6d728b1d4ce53a6a9f3fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b832d068e3f5acf4f337c2eda1cf94118f5d3e42d6d728b1d4ce53a6a9f3fdc", kill_on_drop: false }`
[INFO] [stdout] 8b832d068e3f5acf4f337c2eda1cf94118f5d3e42d6d728b1d4ce53a6a9f3fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1d0e9702c0d735a2aae6917cf8f3aff4818ab4c571f72ae22d45bf341e249da2
[INFO] running `Command { std: "docker" "start" "-a" "1d0e9702c0d735a2aae6917cf8f3aff4818ab4c571f72ae22d45bf341e249da2", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling bootstrap-ht v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]   --> src/bootstrap.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use rand::prelude::SliceRandom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for struct `Vec<S>` in the current scope
[INFO] [stdout]    --> src/bootstrap.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             *a__ = reference.choose(&mut rng).unwrap().clone();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IndexedRandom` which provides `choose` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]  15 + use rand::prelude::IndexedRandom;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `choose_mut` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 139 |             *a__ = reference.choose_mut(&mut rng).unwrap().clone();
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for struct `Vec<S>` in the current scope
[INFO] [stdout]    --> src/bootstrap.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |             *b__ = reference.choose(&mut rng).unwrap().clone();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IndexedRandom` which provides `choose` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]  15 + use rand::prelude::IndexedRandom;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `choose_mut` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 143 |             *b__ = reference.choose_mut(&mut rng).unwrap().clone();
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `choose` found for reference `&[S]` in the current scope
[INFO] [stdout]    --> src/bootstrap.rs:241:22
[INFO] [stdout]     |
[INFO] [stdout] 241 |             *a__ = a.choose(&mut rng).unwrap().clone();
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IndexedRandom` which provides `choose` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]  15 + use rand::prelude::IndexedRandom;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `choose_mut` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 241 |             *a__ = a.choose_mut(&mut rng).unwrap().clone();
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bootstrap-ht` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1d0e9702c0d735a2aae6917cf8f3aff4818ab4c571f72ae22d45bf341e249da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0e9702c0d735a2aae6917cf8f3aff4818ab4c571f72ae22d45bf341e249da2", kill_on_drop: false }`
[INFO] [stdout] 1d0e9702c0d735a2aae6917cf8f3aff4818ab4c571f72ae22d45bf341e249da2