[INFO] fetching crate cromulent 0.1.1...
[INFO] testing cromulent-0.1.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate cromulent 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cromulent 0.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wordexp-sys v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2c1d3d82d699ec26606fd70fba5fd6f47cc127204642b224d258b83b071153a
[INFO] running `Command { std: "docker" "start" "-a" "c2c1d3d82d699ec26606fd70fba5fd6f47cc127204642b224d258b83b071153a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2c1d3d82d699ec26606fd70fba5fd6f47cc127204642b224d258b83b071153a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c1d3d82d699ec26606fd70fba5fd6f47cc127204642b224d258b83b071153a", kill_on_drop: false }`
[INFO] [stdout] c2c1d3d82d699ec26606fd70fba5fd6f47cc127204642b224d258b83b071153a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47fa52567493de1fe202a646a5d5494da7bd2dd56f7ace02512085f6425d2438
[INFO] running `Command { std: "docker" "start" "-a" "47fa52567493de1fe202a646a5d5494da7bd2dd56f7ace02512085f6425d2438", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.10.3
[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 [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "47fa52567493de1fe202a646a5d5494da7bd2dd56f7ace02512085f6425d2438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47fa52567493de1fe202a646a5d5494da7bd2dd56f7ace02512085f6425d2438", kill_on_drop: false }`
[INFO] [stdout] 47fa52567493de1fe202a646a5d5494da7bd2dd56f7ace02512085f6425d2438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff0f387698491ae5c404bf2808cff4c246b01642f27308512e78aa76cc204172
[INFO] running `Command { std: "docker" "start" "-a" "ff0f387698491ae5c404bf2808cff4c246b01642f27308512e78aa76cc204172", kill_on_drop: false }`
[INFO] [stderr]    Compiling cromulent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "ff0f387698491ae5c404bf2808cff4c246b01642f27308512e78aa76cc204172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0f387698491ae5c404bf2808cff4c246b01642f27308512e78aa76cc204172", kill_on_drop: false }`
[INFO] [stdout] ff0f387698491ae5c404bf2808cff4c246b01642f27308512e78aa76cc204172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c167bd35ab35b2e78705b01f1ac6d6758b423d776e4ea8b45be6f89cd8e6dee
[INFO] running `Command { std: "docker" "start" "-a" "6c167bd35ab35b2e78705b01f1ac6d6758b423d776e4ea8b45be6f89cd8e6dee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cromulent-b9eede949c406cb5)
[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-338c30f137d4a6da)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test defined_variable ... ok
[INFO] [stdout] test allowed_undefined_variable ... ok
[INFO] [stdout] test default ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/path.rs (/opt/rustwide/target/debug/deps/path-a99deee2371c836c)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test index_2 ... ok
[INFO] [stdout] test index_1 ... 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 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utf8.rs (/opt/rustwide/target/debug/deps/utf8-4087f2ef2e8e96a2)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test index_1 ... ok
[INFO] [stdout] test index_2 ... ok
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test len_0 ... ok
[INFO] [stdout] test len_1 ... ok
[INFO] [stdout] test iteration ... ok
[INFO] [stdout] test len_2 ... ok
[INFO] [stdout] test not_is_empty ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cromulent
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test src/lib.rs - WordError::UndefinedVariable (line 323) ... 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 - WordError::CommandSubstitution (line 266) ... ok
[INFO] [stdout] test src/lib.rs - WordError::UndefinedVariable (line 315) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::show_stderr (line 144) ... ok
[INFO] [stdout] test src/lib.rs - WordError::Syntax (line 303) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::allow_commands (line 77) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander (line 33) ... ok
[INFO] [stdout] test src/lib.rs - WordError::IllegalCharacter (line 291) ... ok
[INFO] [stdout] test src/lib.rs - WordError::EmbeddedNul (line 276) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander (line 51) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::allow_commands (line 86) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander (line 42) ... ok
[INFO] [stdout] test src/lib.rs - WordExpander::allow_undefined (line 108) ... 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>::is_empty (line 423) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::len (line 437) ... ok
[INFO] [stdout] test src/lib.rs - WordList (line 353) ... 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>::get (line 460) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::get_unchecked (line 487) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8 (line 511) ... ok
[INFO] [stdout] test src/lib.rs - WordList (line 367) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8 (line 521) ... ok
[INFO] [stdout] test src/lib.rs - WordList (line 379) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8_eager (line 543) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::utf8_eager (line 553) ... ok
[INFO] [stdout] test src/lib.rs - WordList<'l>::path (line 572) ... ok
[INFO] [stdout] test src/path.rs - path::WordList (line 15) ... ok
[INFO] [stdout] test src/path.rs - path::WordList (line 26) ... 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<'p,'l>::len (line 126) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::len (line 134) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 17) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 28) ... ok
[INFO] [stdout] test src/path.rs - path::WordList<'p,'l>::get_unchecked (line 178) ... 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<'p,'l>::new (line 94) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 56) ... 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>::get_unchecked (line 226) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::WordList (line 43) ... 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<'u,'l>::is_empty (line 154) ... 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>::new_eager (line 135) ... 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 (line 95) ... 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.lock", "Cargo.toml", "Cargo.toml.orig"}
[INFO] [stdout]  right: {"Cargo.lock", "Cargo.toml"}
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a8e2e21716 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55a8e2e21716 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a8e2e21716 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55a8e2e21716 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a8e2e40660 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55a8e2e40660 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55a8e2e1fbcf - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55a8e2e214f4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a8e2e214f4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a8e2e22a57 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55a8e2e227b9 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x55a8e2e22ee8 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x55a8e2e22dc2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x55a8e2e21c16 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x55a8e2e22b20 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x55a8e2dfbe55 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x55a8e2dfc15b - core::panicking::assert_failed_inner::hbf94b40c37b92af0
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:342:17
[INFO] [stdout]   17:     0x55a8e2e002aa - core::panicking::assert_failed::h7525bc5188c5a508
[INFO] [stdout]   18:     0x55a8e2e05519 - rust_out::main::_doctest_main_src_lib_rs_19_0::h8f1a1208f0a45f9c
[INFO] [stdout]   19:     0x55a8e2e0524e - rust_out::main::h7d13ed1f0b74fb4f
[INFO] [stdout]   20:     0x55a8e2dfe943 - core::ops::function::FnOnce::call_once::h9310bc2590e31970
[INFO] [stdout]   21:     0x55a8e2dfd056 - std::sys_common::backtrace::__rust_begin_short_backtrace::haeb71db878654b8a
[INFO] [stdout]   22:     0x55a8e2dfd9d9 - std::rt::lang_start::{{closure}}::h3fc7e49d09688110
[INFO] [stdout]   23:     0x55a8e2e1d731 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x55a8e2e1d731 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x55a8e2e1d731 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x55a8e2e1d731 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x55a8e2e1d731 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x55a8e2e1d731 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55a8e2e1d731 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55a8e2e1d731 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55a8e2e1d731 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x55a8e2dfd9b7 - std::rt::lang_start::hd109d716ba1a5b01
[INFO] [stdout]   33:     0x55a8e2e055d5 - main
[INFO] [stdout]   34:     0x7feb2e43cd90 - <unknown>
[INFO] [stdout]   35:     0x7feb2e43ce40 - __libc_start_main
[INFO] [stdout]   36:     0x55a8e2dfc585 - _start
[INFO] [stdout]   37:                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 1.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6c167bd35ab35b2e78705b01f1ac6d6758b423d776e4ea8b45be6f89cd8e6dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c167bd35ab35b2e78705b01f1ac6d6758b423d776e4ea8b45be6f89cd8e6dee", kill_on_drop: false }`
[INFO] [stdout] 6c167bd35ab35b2e78705b01f1ac6d6758b423d776e4ea8b45be6f89cd8e6dee
