[INFO] fetching crate atree 0.5.2...
[INFO] testing atree-0.5.2 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate atree 0.5.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate atree 0.5.2
[INFO] finished tweaking crates.io crate atree 0.5.2
[INFO] tweaked toml for crates.io crate atree 0.5.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate atree 0.5.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8155d343273e0d0d68e15e48a97f8ea09fc71167e24b23c37fbdfd5f8c54d390
[INFO] running `Command { std: "docker" "start" "-a" "8155d343273e0d0d68e15e48a97f8ea09fc71167e24b23c37fbdfd5f8c54d390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8155d343273e0d0d68e15e48a97f8ea09fc71167e24b23c37fbdfd5f8c54d390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8155d343273e0d0d68e15e48a97f8ea09fc71167e24b23c37fbdfd5f8c54d390", kill_on_drop: false }`
[INFO] [stdout] 8155d343273e0d0d68e15e48a97f8ea09fc71167e24b23c37fbdfd5f8c54d390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f00dc3286e853c3232372a9d76f623240dae11761ec9e038c0819be64b4818d6
[INFO] running `Command { std: "docker" "start" "-a" "f00dc3286e853c3232372a9d76f623240dae11761ec9e038c0819be64b4818d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling atree v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f00dc3286e853c3232372a9d76f623240dae11761ec9e038c0819be64b4818d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00dc3286e853c3232372a9d76f623240dae11761ec9e038c0819be64b4818d6", kill_on_drop: false }`
[INFO] [stdout] f00dc3286e853c3232372a9d76f623240dae11761ec9e038c0819be64b4818d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8f23dbac1db6df97c9fa108bd10c23c05bae7621c6d76752077d6454b60b4b28
[INFO] running `Command { std: "docker" "start" "-a" "8f23dbac1db6df97c9fa108bd10c23c05bae7621c6d76752077d6454b60b4b28", kill_on_drop: false }`
[INFO] [stderr]    Compiling atree v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "8f23dbac1db6df97c9fa108bd10c23c05bae7621c6d76752077d6454b60b4b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f23dbac1db6df97c9fa108bd10c23c05bae7621c6d76752077d6454b60b4b28", kill_on_drop: false }`
[INFO] [stdout] 8f23dbac1db6df97c9fa108bd10c23c05bae7621c6d76752077d6454b60b4b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 717c199f2bf5b396a66b5c58767633ce524003e7c9273308f7ef31231bcb847c
[INFO] running `Command { std: "docker" "start" "-a" "717c199f2bf5b396a66b5c58767633ce524003e7c9273308f7ef31231bcb847c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atree-14df28be2dbf2dd9)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test node::test::subtree_levelord ... ok
[INFO] [stdout] test node::test::subtree_tokens_levelord ... ok
[INFO] [stdout] test node::test::subtree_postord ... ok
[INFO] [stdout] test node::test::subtree_tokens_postord ... ok
[INFO] [stdout] test token::test::replace_node ... ok
[INFO] [stdout] test token::test::subtree_levelord ... ok
[INFO] [stdout] test token::test::subtree_levelord_mut ... ok
[INFO] [stdout] test token::test::remove_descendants ... ok
[INFO] [stdout] test token::test::subtree_postord ... ok
[INFO] [stdout] test token::test::subtree_postord_mut ... ok
[INFO] [stdout] test token::test::subtree_tokens_levelord ... ok
[INFO] [stdout] test token::test::subtree_tokens_postord ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atree
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::uproot (line 226) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 183) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::with_data (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::get_mut (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 149) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::get (line 119) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::node_count (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::remove (line 169) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::is_empty (line 26) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::copy_and_append_subtree (line 340) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::new_node (line 91) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::preceding_siblings (line 200) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::ancestors_tokens (line 41) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::split_at (line 292) ... ok
[INFO] [stdout] test src/lib.rs - (line 111) ... ok
[INFO] [stdout] test src/token.rs - token::Token::ancestors_mut (line 818) ... ok
[INFO] [stdout] test src/token.rs - token::Token::ancestors_tokens (line 570) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::subtree_tokens (line 253) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::ancestors (line 147) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::children_tokens (line 119) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::subtree (line 294) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::following_siblings_tokens (line 93) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::children (line 226) ... ok
[INFO] [stdout] test src/token.rs - token::Token::ancestors (line 702) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::following_siblings (line 173) ... ok
[INFO] [stdout] test src/token.rs - token::Token::children_tokens (line 667) ... ok
[INFO] [stdout] test src/token.rs - token::Token::children (line 788) ... ok
[INFO] [stdout] test src/token.rs - token::Token::detach (line 385) ... ok
[INFO] [stdout] test src/token.rs - token::Token::append (line 54) ... ok
[INFO] [stdout] test src/token.rs - token::Token::children_mut (line 946) ... ok
[INFO] [stdout] test src/token.rs - token::Token::insert_node_before (line 226) ... FAILED
[INFO] [stdout] test src/token.rs - token::Token::following_siblings_mut (line 858) ... ok
[INFO] [stdout] test src/token.rs - token::Token::following_siblings_tokens (line 634) ... ok
[INFO] [stdout] test src/token.rs - token::Token::subtree_mut (line 1111) ... ok
[INFO] [stdout] test src/token.rs - token::Token::append_node (line 334) ... FAILED
[INFO] [stdout] test src/token.rs - token::Token::following_siblings (line 759) ... ok
[INFO] [stdout] test src/token.rs - token::Token::insert_before (line 105) ... ok
[INFO] [stdout] test src/node.rs - node::Node<T>::preceding_siblings_tokens (line 67) ... ok
[INFO] [stdout] test src/token.rs - token::Token::insert_after (line 269) ... ok
[INFO] [stdout] test src/token.rs - token::Token::preceding_siblings (line 729) ... ok
[INFO] [stdout] test src/token.rs - token::Token::replace_node (line 467) ... ok
[INFO] [stdout] test src/token.rs - token::Token::subtree (line 1070) ... ok
[INFO] [stdout] test src/token.rs - token::Token::subtree_tokens (line 991) ... ok
[INFO] [stdout] test src/token.rs - token::Token::insert_node_after (line 179) ... FAILED
[INFO] [stdout] test src/token.rs - token::Token::preceding_siblings_tokens (line 601) ... ok
[INFO] [stdout] test src/token.rs - token::Token::preceding_siblings_mut (line 902) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/token.rs - token::Token::insert_node_before (line 226) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1158) panicked at src/token.rs:508:21:
[INFO] [stdout] Invalid token
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56e72d36c3c2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56e72d36c3c2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56e72d36c3c2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56e72d36c3c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56e72d37b0ba - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56e72d37b0ba - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x56e72d34bb06 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56e72d34bb06 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56e72d3521b6 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56e72d3521b6 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56e72d352016 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x56e72d3523fb - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x56e72d351f0c - std::panicking::begin_panic::{{closure}}::h1c3349f9dc1396cc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:762:9
[INFO] [stdout]   13:     0x56e72d350999 - std::sys::backtrace::__rust_end_short_backtrace::ha33c77c5b0441f42
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x56e72d351ed9 - std::panicking::begin_panic::h78a231aebbf8971a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:761:5
[INFO] [stdout]   15:     0x56e72d33ea24 - atree::token::Token::replace_node::h1412817dd6f8a45b
[INFO] [stdout]   16:     0x56e72d33e88a - atree::token::node_operation::hf691b878883245fd
[INFO] [stdout]   17:     0x56e72d33f36d - atree::token::Token::insert_node_before::h4c88c8f444c44bd5
[INFO] [stdout]   18:     0x56e72d33ff47 - rust_out::main::_doctest_main_src_token_rs_226_0::he8bb16d8adc998f0
[INFO] [stdout]   19:     0x56e72d33fdc6 - rust_out::main::hfd6f621749dac69f
[INFO] [stdout]   20:     0x56e72d33ab33 - core::ops::function::FnOnce::call_once::hb1397b18da3aaedb
[INFO] [stdout]   21:     0x56e72d33a696 - std::sys::backtrace::__rust_begin_short_backtrace::h8c9a816bbcffd5a8
[INFO] [stdout]   22:     0x56e72d33a679 - std::rt::lang_start::{{closure}}::he61f35d05d768b48
[INFO] [stdout]   23:     0x56e72d34ca36 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd1cc8864ab2ce613
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x56e72d34ca36 - std::panicking::catch_unwind::do_call::h761b8a8d54647a61
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x56e72d34ca36 - std::panicking::catch_unwind::hb78a0edcad597ebc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x56e72d34ca36 - std::panic::catch_unwind::hf40177800cac754b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x56e72d34ca36 - std::rt::lang_start_internal::{{closure}}::ha1b3ca2f45db2265
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x56e72d34ca36 - std::panicking::catch_unwind::do_call::hca68f60e509d57f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x56e72d34ca36 - std::panicking::catch_unwind::h75a65b4419799b0f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x56e72d34ca36 - std::panic::catch_unwind::h56fc4c7ccdf741b6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56e72d34ca36 - std::rt::lang_start_internal::h267ec6e0203f10ab
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x56e72d33a661 - std::rt::lang_start::h9890a617c1815e16
[INFO] [stdout]   33:     0x56e72d3408c5 - main
[INFO] [stdout]   34:     0x7f76bf4e81ca - <unknown>
[INFO] [stdout]   35:     0x7f76bf4e828b - __libc_start_main
[INFO] [stdout]   36:     0x56e72d3397e5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/token.rs - token::Token::append_node (line 334) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1293) panicked at src/token.rs:508:21:
[INFO] [stdout] Invalid token
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55944a2b32d2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55944a2b32d2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55944a2b32d2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55944a2b32d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55944a2c1fca - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55944a2c1fca - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x55944a292a16 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55944a292a16 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55944a2990c6 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55944a2990c6 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55944a298f26 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x55944a29930b - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x55944a298e1c - std::panicking::begin_panic::{{closure}}::h1c3349f9dc1396cc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:762:9
[INFO] [stdout]   13:     0x55944a2978a9 - std::sys::backtrace::__rust_end_short_backtrace::ha33c77c5b0441f42
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x55944a298de9 - std::panicking::begin_panic::h78a231aebbf8971a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:761:5
[INFO] [stdout]   15:     0x55944a285a64 - atree::token::Token::replace_node::h1412817dd6f8a45b
[INFO] [stdout]   16:     0x55944a2858aa - atree::token::node_operation::hf691b878883245fd
[INFO] [stdout]   17:     0x55944a28591d - atree::token::Token::append_node::hd6c6421ec954cbc6
[INFO] [stdout]   18:     0x55944a286c92 - rust_out::main::_doctest_main_src_token_rs_334_0::hbc3edd398fc8b016
[INFO] [stdout]   19:     0x55944a286aa6 - rust_out::main::hfd6f621749dac69f
[INFO] [stdout]   20:     0x55944a281b53 - core::ops::function::FnOnce::call_once::hb1397b18da3aaedb
[INFO] [stdout]   21:     0x55944a281686 - std::sys::backtrace::__rust_begin_short_backtrace::h8c9a816bbcffd5a8
[INFO] [stdout]   22:     0x55944a281669 - std::rt::lang_start::{{closure}}::he61f35d05d768b48
[INFO] [stdout]   23:     0x55944a293946 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd1cc8864ab2ce613
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x55944a293946 - std::panicking::catch_unwind::do_call::h761b8a8d54647a61
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x55944a293946 - std::panicking::catch_unwind::hb78a0edcad597ebc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x55944a293946 - std::panic::catch_unwind::hf40177800cac754b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x55944a293946 - std::rt::lang_start_internal::{{closure}}::ha1b3ca2f45db2265
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x55944a293946 - std::panicking::catch_unwind::do_call::hca68f60e509d57f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x55944a293946 - std::panicking::catch_unwind::h75a65b4419799b0f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x55944a293946 - std::panic::catch_unwind::h56fc4c7ccdf741b6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x55944a293946 - std::rt::lang_start_internal::h267ec6e0203f10ab
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x55944a281651 - std::rt::lang_start::h9890a617c1815e16
[INFO] [stdout]   33:     0x55944a2877d5 - main
[INFO] [stdout]   34:     0x79f1aa2c41ca - <unknown>
[INFO] [stdout]   35:     0x79f1aa2c428b - __libc_start_main
[INFO] [stdout]   36:     0x55944a2807d5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/token.rs - token::Token::insert_node_after (line 179) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1420) panicked at src/token.rs:508:21:
[INFO] [stdout] Invalid token
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6230a76052a2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6230a76052a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6230a76052a2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6230a76052a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6230a7613f9a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6230a7613f9a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x6230a75e49e6 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6230a75e49e6 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6230a75eb096 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6230a75eb096 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6230a75eaef6 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x6230a75eb2db - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x6230a75eadec - std::panicking::begin_panic::{{closure}}::h1c3349f9dc1396cc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:762:9
[INFO] [stdout]   13:     0x6230a75e9879 - std::sys::backtrace::__rust_end_short_backtrace::ha33c77c5b0441f42
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x6230a75eadb9 - std::panicking::begin_panic::h78a231aebbf8971a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:761:5
[INFO] [stdout]   15:     0x6230a75d7c44 - atree::token::Token::replace_node::h1412817dd6f8a45b
[INFO] [stdout]   16:     0x6230a75d781a - atree::token::node_operation::hf691b878883245fd
[INFO] [stdout]   17:     0x6230a75d824d - atree::token::Token::insert_node_after::h619cbc07ea77b560
[INFO] [stdout]   18:     0x6230a75d8e27 - rust_out::main::_doctest_main_src_token_rs_179_0::h8c58df3786be76c7
[INFO] [stdout]   19:     0x6230a75d8ca6 - rust_out::main::hfd6f621749dac69f
[INFO] [stdout]   20:     0x6230a75d3ac3 - core::ops::function::FnOnce::call_once::hb1397b18da3aaedb
[INFO] [stdout]   21:     0x6230a75d3626 - std::sys::backtrace::__rust_begin_short_backtrace::h8c9a816bbcffd5a8
[INFO] [stdout]   22:     0x6230a75d3609 - std::rt::lang_start::{{closure}}::he61f35d05d768b48
[INFO] [stdout]   23:     0x6230a75e5916 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd1cc8864ab2ce613
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x6230a75e5916 - std::panicking::catch_unwind::do_call::h761b8a8d54647a61
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x6230a75e5916 - std::panicking::catch_unwind::hb78a0edcad597ebc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x6230a75e5916 - std::panic::catch_unwind::hf40177800cac754b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x6230a75e5916 - std::rt::lang_start_internal::{{closure}}::ha1b3ca2f45db2265
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x6230a75e5916 - std::panicking::catch_unwind::do_call::hca68f60e509d57f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x6230a75e5916 - std::panicking::catch_unwind::h75a65b4419799b0f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x6230a75e5916 - std::panic::catch_unwind::h56fc4c7ccdf741b6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6230a75e5916 - std::rt::lang_start_internal::h267ec6e0203f10ab
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x6230a75d35f1 - std::rt::lang_start::h9890a617c1815e16
[INFO] [stdout]   33:     0x6230a75d97a5 - main
[INFO] [stdout]   34:     0x7336650281ca - <unknown>
[INFO] [stdout]   35:     0x73366502828b - __libc_start_main
[INFO] [stdout]   36:     0x6230a75d2775 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/token.rs - token::Token::append_node (line 334)
[INFO] [stdout]     src/token.rs - token::Token::insert_node_after (line 179)
[INFO] [stdout]     src/token.rs - token::Token::insert_node_before (line 226)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 47 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.85s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "717c199f2bf5b396a66b5c58767633ce524003e7c9273308f7ef31231bcb847c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717c199f2bf5b396a66b5c58767633ce524003e7c9273308f7ef31231bcb847c", kill_on_drop: false }`
[INFO] [stdout] 717c199f2bf5b396a66b5c58767633ce524003e7c9273308f7ef31231bcb847c
