[INFO] fetching crate cromulent 0.1.1...
[INFO] testing cromulent-0.1.1 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate cromulent 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate cromulent 0.1.1 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cromulent 0.1.1
[INFO] finished tweaking crates.io crate cromulent 0.1.1
[INFO] tweaked toml for crates.io crate cromulent 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ad8d2a749865263afef68f26544cb9554cfe033d617cef18443231064d70938
[INFO] running `Command { std: "docker" "start" "-a" "4ad8d2a749865263afef68f26544cb9554cfe033d617cef18443231064d70938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ad8d2a749865263afef68f26544cb9554cfe033d617cef18443231064d70938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad8d2a749865263afef68f26544cb9554cfe033d617cef18443231064d70938", kill_on_drop: false }`
[INFO] [stdout] 4ad8d2a749865263afef68f26544cb9554cfe033d617cef18443231064d70938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba2eea0148989fd11119bd6bb5a6d243d7ece158027bd730f1f94c70e34ce7f3
[INFO] running `Command { std: "docker" "start" "-a" "ba2eea0148989fd11119bd6bb5a6d243d7ece158027bd730f1f94c70e34ce7f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling wordexp-sys v1.0.0
[INFO] [stderr]    Compiling cromulent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.73s
[INFO] running `Command { std: "docker" "inspect" "ba2eea0148989fd11119bd6bb5a6d243d7ece158027bd730f1f94c70e34ce7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2eea0148989fd11119bd6bb5a6d243d7ece158027bd730f1f94c70e34ce7f3", kill_on_drop: false }`
[INFO] [stdout] ba2eea0148989fd11119bd6bb5a6d243d7ece158027bd730f1f94c70e34ce7f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e6ed8389edbe01b28df705797b05cc063fe2c1f2a03d9299a6be4ee58fada8
[INFO] running `Command { std: "docker" "start" "-a" "97e6ed8389edbe01b28df705797b05cc063fe2c1f2a03d9299a6be4ee58fada8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cromulent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "97e6ed8389edbe01b28df705797b05cc063fe2c1f2a03d9299a6be4ee58fada8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e6ed8389edbe01b28df705797b05cc063fe2c1f2a03d9299a6be4ee58fada8", kill_on_drop: false }`
[INFO] [stdout] 97e6ed8389edbe01b28df705797b05cc063fe2c1f2a03d9299a6be4ee58fada8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e041746633749e74eccd2a5871a1d64e0e5a44760657b769bcdbd0f9d3ef05e
[INFO] running `Command { std: "docker" "start" "-a" "9e041746633749e74eccd2a5871a1d64e0e5a44760657b769bcdbd0f9d3ef05e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cromulent-9ffbee2129853d97)
[INFO] [stdout] 
[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]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-c83404a3e189a256)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test default ... ok
[INFO] [stdout] test allowed_undefined_variable ... ok
[INFO] [stdout] test defined_variable ... ok
[INFO] [stdout] test disallowed_command ... ok
[INFO] [stdout] test disallowed_undefined_variable ... ok
[INFO] [stdout] test index_1 ... ok
[INFO] [stdout] test index_2 ... ok
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test iteration ... ok
[INFO] [stdout] test len_0 ... ok
[INFO] [stdout] test len_1 ... ok
[INFO] [stdout] test len_2 ... ok
[INFO] [stdout] test not_is_empty ... ok
[INFO] [stdout] test allowed_command ... ok
[INFO] [stdout] test out_of_bounds_0 - should panic ... ok
[INFO] [stdout] test out_of_bounds_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/path.rs (/opt/rustwide/target/debug/deps/path-fbd0c882a13b2c7d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test index_1 ... ok
[INFO] [stdout] test not_is_empty ... ok
[INFO] [stdout] test index_2 ... ok
[INFO] [stdout] test len_1 ... ok
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test len_0 ... ok
[INFO] [stdout] test len_2 ... ok
[INFO] [stdout] test iteration ... ok
[INFO] [stdout] test out_of_bounds_0 - should panic ... ok
[INFO] [stdout] test out_of_bounds_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utf8.rs (/opt/rustwide/target/debug/deps/utf8-95512443e26a11ff)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test index_1 ... ok
[INFO] [stdout] test iteration ... ok
[INFO] [stdout] test len_0 ... ok
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test index_2 ... ok
[INFO] [stdout] test len_2 ... ok
[INFO] [stdout] test not_is_empty ... ok
[INFO] [stdout] test len_1 ... ok
[INFO] [stdout] test out_of_bounds_0 - should panic ... ok
[INFO] [stdout] test out_of_bounds_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cromulent
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test src/lib.rs - WordError::IllegalCharacter (line 291) ... ok
[INFO] [stdout] test src/lib.rs - WordError::UndefinedVariable (line 323) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander (line 51) ... ok
[INFO] [stdout] test src/lib.rs - WordError::CommandSubstitution (line 266) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander (line 33) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::allow_commands (line 77) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::show_stderr (line 144) ... ok
[INFO] [stdout] test src/lib.rs - WordError::EmbeddedNul (line 276) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::allow_undefined (line 119) ... ok
[INFO] [stdout] test src/lib.rs - WordError::CommandSubstitution (line 259) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::allow_commands (line 86) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::allow_undefined (line 108) ... ok
[INFO] [stdout] test src/lib.rs - WordError::UndefinedVariable (line 315) ... ok
[INFO] [stdout] test src/lib.rs - WordError::Syntax (line 303) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander (line 42) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander (line 19) ... FAILED
[INFO] [stdout] test src/lib.rs - WordExpander::show_stderr (line 155) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::len (line 437) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::get (line 460) ... ok
[INFO] [stdout] test src/lib.rs - WordList (line 367) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::path (line 572) ... ok
[INFO] [stdout] test src/lib.rs - WordList (line 353) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8 (line 511) ... ok
[INFO] [stdout] test src/lib.rs - WordList (line 343) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::len (line 444) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::is_empty (line 423) ... ok
[INFO] [stdout] test src/lib.rs - WordList (line 379) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8 (line 521) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8_eager (line 543) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::get_unchecked (line 487) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8_eager (line 553) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::is_empty (line 111) ... ok
[INFO] [stdout] test src/path.rs - path::WordList (line 42) ... ok
[INFO] [stdout] test src/path.rs - path::WordList (line 26) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::get (line 151) ... ok
[INFO] [stdout] test src/path.rs - path::WordList (line 55) ... ok
[INFO] [stdout] test src/path.rs - path::WordList (line 15) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::len (line 126) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 28) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 17) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::new_eager (line 125) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::is_empty (line 154) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::len (line 134) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::get_unchecked (line 226) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 56) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::new (line 94) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::get_unchecked (line 178) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::len (line 169) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::len (line 177) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 43) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::get (line 194) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::new (line 95) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::new (line 105) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList<'u,'l>::new_eager (line 135) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - WordExpander (line 19) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:12:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: {"Cargo.toml.orig", "Cargo.lock", "Cargo.toml"}
[INFO] [stdout]  right: {"Cargo.lock", "Cargo.toml"}
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f8f3e43e35a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5f8f3e43e35a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5f8f3e43e35a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f8f3e43e35a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f8f3e45a233 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5f8f3e45a233 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5f8f3e43c023 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5f8f3e43e1a2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5f8f3e43f16c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5f8f3e43efb2 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x5f8f3e43f747 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x5f8f3e43f5da - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x5f8f3e43e839 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x5f8f3e43f26c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x5f8f3e4160f0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   15:     0x5f8f3e4163e2 - core::panicking::assert_failed_inner::hf2c17e6d30928787
[INFO] [stdout]   16:     0x5f8f3e419618 - core::panicking::assert_failed::hc96a98fb0ec9fc38
[INFO] [stdout]   17:     0x5f8f3e41de23 - rust_out::main::_doctest_main_src_lib_rs_19_0::h6d78fd1b09656cef
[INFO] [stdout]   18:     0x5f8f3e41daec - rust_out::main::h57eefffa92e38ed0
[INFO] [stdout]   19:     0x5f8f3e417f33 - core::ops::function::FnOnce::call_once::hcb3872443a25b5b7
[INFO] [stdout]   20:     0x5f8f3e417486 - std::sys::backtrace::__rust_begin_short_backtrace::hb8f53f53663d2e9e
[INFO] [stdout]   21:     0x5f8f3e4170e9 - std::rt::lang_start::{{closure}}::h0d6bdb8cb611c7e9
[INFO] [stdout]   22:     0x5f8f3e43a3e7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   23:     0x5f8f3e43a3e7 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   24:     0x5f8f3e43a3e7 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   25:     0x5f8f3e43a3e7 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   26:     0x5f8f3e43a3e7 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stdout]   27:     0x5f8f3e43a3e7 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x5f8f3e43a3e7 - std::panicking::try::he5f4452754ed9a34
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x5f8f3e43a3e7 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x5f8f3e43a3e7 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stdout]   31:     0x5f8f3e4170c7 - std::rt::lang_start::h2798034e47ddebf9
[INFO] [stdout]   32:     0x5f8f3e41dea5 - main
[INFO] [stdout]   33:     0x7a316f673d90 - <unknown>
[INFO] [stdout]   34:     0x7a316f673e40 - __libc_start_main
[INFO] [stdout]   35:     0x5f8f3e4166c5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - WordExpander (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 53 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.79s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9e041746633749e74eccd2a5871a1d64e0e5a44760657b769bcdbd0f9d3ef05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e041746633749e74eccd2a5871a1d64e0e5a44760657b769bcdbd0f9d3ef05e", kill_on_drop: false }`
[INFO] [stdout] 9e041746633749e74eccd2a5871a1d64e0e5a44760657b769bcdbd0f9d3ef05e
