[INFO] fetching crate stack_box 1.5.1...
[INFO] testing stack_box-1.5.1 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate stack_box 1.5.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate stack_box 1.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stack_box 1.5.1
[INFO] tweaked toml for crates.io crate stack_box 1.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack_box 1.5.1 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stack_box 1.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v2.0.1
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.33
[INFO] [stderr]   Downloaded thiserror v2.0.1
[INFO] [stderr]   Downloaded const_format v0.2.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5463bd644fa53876c6d886b4eab58f0d0c10465ff8e397965184853430aa7c69
[INFO] running `Command { std: "docker" "start" "-a" "5463bd644fa53876c6d886b4eab58f0d0c10465ff8e397965184853430aa7c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5463bd644fa53876c6d886b4eab58f0d0c10465ff8e397965184853430aa7c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5463bd644fa53876c6d886b4eab58f0d0c10465ff8e397965184853430aa7c69", kill_on_drop: false }`
[INFO] [stdout] 5463bd644fa53876c6d886b4eab58f0d0c10465ff8e397965184853430aa7c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 999cb8d1e3061f15ab10460933aa2d2f3c0a481388b3acb01c3bcf1c1ed83215
[INFO] running `Command { std: "docker" "start" "-a" "999cb8d1e3061f15ab10460933aa2d2f3c0a481388b3acb01c3bcf1c1ed83215", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling thiserror v2.0.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.33
[INFO] [stderr]    Compiling const_format v0.2.33
[INFO] [stderr]    Compiling thiserror-impl v2.0.1
[INFO] [stderr]    Compiling stack_box v1.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.37s
[INFO] running `Command { std: "docker" "inspect" "999cb8d1e3061f15ab10460933aa2d2f3c0a481388b3acb01c3bcf1c1ed83215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999cb8d1e3061f15ab10460933aa2d2f3c0a481388b3acb01c3bcf1c1ed83215", kill_on_drop: false }`
[INFO] [stdout] 999cb8d1e3061f15ab10460933aa2d2f3c0a481388b3acb01c3bcf1c1ed83215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14018bfbf584fdb641f6dbdca7c661bc5dfc833174362c58dae4c0d7a519e3fe
[INFO] running `Command { std: "docker" "start" "-a" "14018bfbf584fdb641f6dbdca7c661bc5dfc833174362c58dae4c0d7a519e3fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack_box v1.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FitContainer` and `auto_box::AutoBox`
[INFO] [stdout]  --> examples/basic.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use stack_box::{auto_box::AutoBox, coerce, FitContainer, FitStackBox};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "14018bfbf584fdb641f6dbdca7c661bc5dfc833174362c58dae4c0d7a519e3fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14018bfbf584fdb641f6dbdca7c661bc5dfc833174362c58dae4c0d7a519e3fe", kill_on_drop: false }`
[INFO] [stdout] 14018bfbf584fdb641f6dbdca7c661bc5dfc833174362c58dae4c0d7a519e3fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e9a35d0dbc1db45501e10d196febf93a1de51d8926c3ce6d8954cf915a9f0ef
[INFO] running `Command { std: "docker" "start" "-a" "6e9a35d0dbc1db45501e10d196febf93a1de51d8926c3ce6d8954cf915a9f0ef", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `FitContainer` and `auto_box::AutoBox`
[INFO] [stderr]  --> examples/basic.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use stack_box::{auto_box::AutoBox, coerce, FitContainer, FitStackBox};
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stack_box` (example "basic") generated 1 warning (run `cargo fix --example "basic"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_box-faf0c05831666f44)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack_box
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `stack_box::stackbox_coerce`
[INFO] [stdout]  --> src/lib.rs:12:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use stack_box::{stackbox_coerce, FitStackBox};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^ no `stackbox_coerce` in the root
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `coerce` in this scope
[INFO] [stdout]   --> src/lib.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let arr: [U32Box<dyn Debug>; 2] = [coerce!(u16_box), coerce!(u32_box)];
[INFO] [stdout]    |                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 4  + use stack_box::coerce;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `coerce` in this scope
[INFO] [stdout]   --> src/lib.rs:26:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let arr: [U32Box<dyn Debug>; 2] = [coerce!(u16_box), coerce!(u32_box)];
[INFO] [stdout]    |                                                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 4  + use stack_box::coerce;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6e9a35d0dbc1db45501e10d196febf93a1de51d8926c3ce6d8954cf915a9f0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9a35d0dbc1db45501e10d196febf93a1de51d8926c3ce6d8954cf915a9f0ef", kill_on_drop: false }`
[INFO] [stdout] 6e9a35d0dbc1db45501e10d196febf93a1de51d8926c3ce6d8954cf915a9f0ef
