[INFO] fetching crate capped_collections 0.1.0...
[INFO] testing capped_collections-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate capped_collections 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate capped_collections 0.1.0
[INFO] finished tweaking crates.io crate capped_collections 0.1.0
[INFO] tweaked toml for crates.io crate capped_collections 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate capped_collections 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate capped_collections 0.1.0 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 933fb7ce7e5887833e6f0f8774c8a5d70ea17cb1efbe19455282f3636e817a56
[INFO] running `Command { std: "docker" "start" "-a" "933fb7ce7e5887833e6f0f8774c8a5d70ea17cb1efbe19455282f3636e817a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "933fb7ce7e5887833e6f0f8774c8a5d70ea17cb1efbe19455282f3636e817a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933fb7ce7e5887833e6f0f8774c8a5d70ea17cb1efbe19455282f3636e817a56", kill_on_drop: false }`
[INFO] [stdout] 933fb7ce7e5887833e6f0f8774c8a5d70ea17cb1efbe19455282f3636e817a56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3af05e6c2805f6858db5b622dc1290d472661b2759fa504f1474bc230ff8896
[INFO] running `Command { std: "docker" "start" "-a" "d3af05e6c2805f6858db5b622dc1290d472661b2759fa504f1474bc230ff8896", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling delegate v0.13.2
[INFO] [stderr]    Compiling corlib v0.4.1
[INFO] [stderr]    Compiling capped_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ascii::escape_default`
[INFO] [stdout]  --> src/capped_vec.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{array, ascii::escape_default, fmt::Display, mem, ops::{Index, IndexMut}, slice::{Iter, IterMut}};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "d3af05e6c2805f6858db5b622dc1290d472661b2759fa504f1474bc230ff8896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3af05e6c2805f6858db5b622dc1290d472661b2759fa504f1474bc230ff8896", kill_on_drop: false }`
[INFO] [stdout] d3af05e6c2805f6858db5b622dc1290d472661b2759fa504f1474bc230ff8896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fefa0421163f9573bec9aa825533728964ce42ca4ccb5c59377d24829e3e3569
[INFO] running `Command { std: "docker" "start" "-a" "fefa0421163f9573bec9aa825533728964ce42ca4ccb5c59377d24829e3e3569", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `ascii::escape_default`
[INFO] [stdout]  --> src/capped_vec.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{array, ascii::escape_default, fmt::Display, mem, ops::{Index, IndexMut}, slice::{Iter, IterMut}};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling capped_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ascii::escape_default`
[INFO] [stdout]  --> src/capped_vec.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{array, ascii::escape_default, fmt::Display, mem, ops::{Index, IndexMut}, slice::{Iter, IterMut}};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "fefa0421163f9573bec9aa825533728964ce42ca4ccb5c59377d24829e3e3569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fefa0421163f9573bec9aa825533728964ce42ca4ccb5c59377d24829e3e3569", kill_on_drop: false }`
[INFO] [stdout] fefa0421163f9573bec9aa825533728964ce42ca4ccb5c59377d24829e3e3569
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa74278b73dc781d0482b66d28757fe2e9dde6a4b8c663d155ffff53e63f8bd3
[INFO] running `Command { std: "docker" "start" "-a" "fa74278b73dc781d0482b66d28757fe2e9dde6a4b8c663d155ffff53e63f8bd3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ascii::escape_default`
[INFO] [stderr]  --> src/capped_vec.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{array, ascii::escape_default, fmt::Display, mem, ops::{Index, IndexMut}, slice::{Iter, IterMut}};
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `capped_collections` (lib) generated 1 warning (run `cargo fix --lib -p capped_collections` to apply 1 suggestion)
[INFO] [stderr] warning: `capped_collections` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/capped_collections-274106b63c7d76b5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test capped_vec_tests::push2_pop2 ... ok
[INFO] [stdout] test capped_vec_tests::push_iter ... ok
[INFO] [stdout] test capped_vec_tests::push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests capped_collections
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/../README.md - (line 44) ... FAILED
[INFO] [stdout] test src/../README.md - (line 115) ... FAILED
[INFO] [stdout] test src/../README.md - (line 103) ... FAILED
[INFO] [stdout] test src/../README.md - (line 62) ... FAILED
[INFO] [stdout] test src/../README.md - (line 26) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 44) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `CappedVec` in this scope
[INFO] [stdout]   --> src/../README.md:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut capped_vec = CappedVec::<i32, 5>::new();
[INFO] [stdout]    |                          ^^^^^^^^^ use of undeclared type `CappedVec`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 115) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `bar` in this scope
[INFO] [stdout]    --> src/../README.md:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     bar();
[INFO] [stdout]     |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 103) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `bar` in this scope
[INFO] [stdout]    --> src/../README.md:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     bar();
[INFO] [stdout]     |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 62) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `CappedVec` in this scope
[INFO] [stdout]   --> src/../README.md:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut capped_vec = CappedVec::<i32, 5>::new();
[INFO] [stdout]    |                          ^^^^^^^^^ use of undeclared type `CappedVec`
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `pp` on ambiguous numeric type `{integer}`
[INFO] [stdout]   --> src/../README.md:82:11
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut i = 1;
[INFO] [stdout]    |         ----- you must specify a type for this binding, like `i32`
[INFO] [stdout] ...
[INFO] [stdout] 82 |         i.pp();
[INFO] [stdout]    |           ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0689.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 26) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `CappedVec` in this scope
[INFO] [stdout]   --> src/../README.md:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut capped_vec = CappedVec::<i32, 5>::new();
[INFO] [stdout]    |                          ^^^^^^^^^ use of undeclared type `CappedVec`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 103)
[INFO] [stdout]     src/../README.md - (line 115)
[INFO] [stdout]     src/../README.md - (line 26)
[INFO] [stdout]     src/../README.md - (line 44)
[INFO] [stdout]     src/../README.md - (line 62)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.41s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fa74278b73dc781d0482b66d28757fe2e9dde6a4b8c663d155ffff53e63f8bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa74278b73dc781d0482b66d28757fe2e9dde6a4b8c663d155ffff53e63f8bd3", kill_on_drop: false }`
[INFO] [stdout] fa74278b73dc781d0482b66d28757fe2e9dde6a4b8c663d155ffff53e63f8bd3
