[INFO] fetching crate derail 0.3.0...
[INFO] testing derail-0.3.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate derail 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate derail 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate derail 0.3.0
[INFO] tweaked toml for crates.io crate derail 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate derail 0.3.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate derail 0.3.0 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4bc5cb23594ff1d5ecd2d9801541149f3a7ad3d7ca83c6de7d5459ba66a5668
[INFO] running `Command { std: "docker" "start" "-a" "c4bc5cb23594ff1d5ecd2d9801541149f3a7ad3d7ca83c6de7d5459ba66a5668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4bc5cb23594ff1d5ecd2d9801541149f3a7ad3d7ca83c6de7d5459ba66a5668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bc5cb23594ff1d5ecd2d9801541149f3a7ad3d7ca83c6de7d5459ba66a5668", kill_on_drop: false }`
[INFO] [stdout] c4bc5cb23594ff1d5ecd2d9801541149f3a7ad3d7ca83c6de7d5459ba66a5668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4d2693647dec0cf8939b566d28f1efc5ffb09f31863571f8dd93dc11fd976e2
[INFO] running `Command { std: "docker" "start" "-a" "d4d2693647dec0cf8939b566d28f1efc5ffb09f31863571f8dd93dc11fd976e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling derail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "d4d2693647dec0cf8939b566d28f1efc5ffb09f31863571f8dd93dc11fd976e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d2693647dec0cf8939b566d28f1efc5ffb09f31863571f8dd93dc11fd976e2", kill_on_drop: false }`
[INFO] [stdout] d4d2693647dec0cf8939b566d28f1efc5ffb09f31863571f8dd93dc11fd976e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c2b21a287038c44fc8fc1a68560c4d5b23ec1950c24d85aa3852bdbd101a77
[INFO] running `Command { std: "docker" "start" "-a" "72c2b21a287038c44fc8fc1a68560c4d5b23ec1950c24d85aa3852bdbd101a77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling insta v1.43.1
[INFO] [stderr]    Compiling similar-asserts v1.7.0
[INFO] [stderr]    Compiling derail-macros v0.3.0+0.3.0
[INFO] [stderr]    Compiling derail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "72c2b21a287038c44fc8fc1a68560c4d5b23ec1950c24d85aa3852bdbd101a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c2b21a287038c44fc8fc1a68560c4d5b23ec1950c24d85aa3852bdbd101a77", kill_on_drop: false }`
[INFO] [stdout] 72c2b21a287038c44fc8fc1a68560c4d5b23ec1950c24d85aa3852bdbd101a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 345bd20ab0fbf78e5f869f3f7de94546901873bd6c629678335c8bc6d2c41e4b
[INFO] running `Command { std: "docker" "start" "-a" "345bd20ab0fbf78e5f869f3f7de94546901873bd6c629678335c8bc6d2c41e4b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/derail-7117bfa38916078f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integrations/main.rs (/opt/rustwide/target/debug/deps/integrations-36cecb22858ba553)
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test error::from_core ... ok
[INFO] [stdout] test error::dyn_safe ... ok
[INFO] [stdout] test error::impls_alloc::arc_impl ... ok
[INFO] [stdout] test error::impls_core::ref_impl ... ok
[INFO] [stdout] test error::many_one ... ok
[INFO] [stdout] test error::one_many_many ... ok
[INFO] [stdout] test error::one_many_many_children ... ok
[INFO] [stdout] test error::impls_alloc::box_impl ... ok
[INFO] [stdout] test error::impls_core::mut_impl ... ok
[INFO] [stdout] test error::one_many_many_no_ascending ... ok
[INFO] [stdout] test error::impls_alloc::rc_impl ... ok
[INFO] [stdout] test visitor::dyn_safe ... ok
[INFO] [stdout] test visitor::impls_alloc::box_impl ... ok
[INFO] [stdout] test visitor::impls_core::mut_impl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests derail
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 48) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 48) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `derail_report`
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use derail_report::{HeapFactory, multiline};
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `derail_report`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `derail_report`, use `cargo add derail_report` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[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 48)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "345bd20ab0fbf78e5f869f3f7de94546901873bd6c629678335c8bc6d2c41e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345bd20ab0fbf78e5f869f3f7de94546901873bd6c629678335c8bc6d2c41e4b", kill_on_drop: false }`
[INFO] [stdout] 345bd20ab0fbf78e5f869f3f7de94546901873bd6c629678335c8bc6d2c41e4b
