[INFO] fetching crate parcours 0.3.0...
[INFO] testing parcours-0.3.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate parcours 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate parcours 0.3.0
[INFO] finished tweaking crates.io crate parcours 0.3.0
[INFO] tweaked toml for crates.io crate parcours 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate parcours 0.3.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate parcours 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82150e7566bf89d58ad5a6e8e88703b0467270bc0556f3c5642a7853a7d3c350
[INFO] running `Command { std: "docker" "start" "-a" "82150e7566bf89d58ad5a6e8e88703b0467270bc0556f3c5642a7853a7d3c350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82150e7566bf89d58ad5a6e8e88703b0467270bc0556f3c5642a7853a7d3c350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82150e7566bf89d58ad5a6e8e88703b0467270bc0556f3c5642a7853a7d3c350", kill_on_drop: false }`
[INFO] [stdout] 82150e7566bf89d58ad5a6e8e88703b0467270bc0556f3c5642a7853a7d3c350
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b42a03ff67c1d387c7204aa603cdcbc087492f219944337f0dd534e5f61326f
[INFO] running `Command { std: "docker" "start" "-a" "4b42a03ff67c1d387c7204aa603cdcbc087492f219944337f0dd534e5f61326f", kill_on_drop: false }`
[INFO] [stderr]    Compiling parcours v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "4b42a03ff67c1d387c7204aa603cdcbc087492f219944337f0dd534e5f61326f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b42a03ff67c1d387c7204aa603cdcbc087492f219944337f0dd534e5f61326f", kill_on_drop: false }`
[INFO] [stdout] 4b42a03ff67c1d387c7204aa603cdcbc087492f219944337f0dd534e5f61326f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acf45f0f0547c6fbd4dfd73bf5c8fa95a75957d9d37895f2bde560d0d673caf8
[INFO] running `Command { std: "docker" "start" "-a" "acf45f0f0547c6fbd4dfd73bf5c8fa95a75957d9d37895f2bde560d0d673caf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling parcours v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> examples/lambda.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Abst(Vec<&'a str>, Box<Self>),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Term` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Abst(Vec<&'a str>, Box<Self>),
[INFO] [stdout] 44 +     Abst((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> examples/lambda.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Appl(Box<Self>, Vec<Self>),
[INFO] [stdout]    |     ---- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Term` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 50 -     Appl(Box<Self>, Vec<Self>),
[INFO] [stdout] 50 +     Appl((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/lambda.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Var(usize),
[INFO] [stdout]    |     --- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Term` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 55 -     Var(usize),
[INFO] [stdout] 55 +     Var(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/json.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Arr(Vec<Self>),
[INFO] [stdout]    |     --- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonVal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     Arr(Vec<Self>),
[INFO] [stdout] 18 +     Arr(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/json.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Map(Vec<(S, Self)>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonVal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     Map(Vec<(S, Self)>),
[INFO] [stdout] 19 +     Map(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "acf45f0f0547c6fbd4dfd73bf5c8fa95a75957d9d37895f2bde560d0d673caf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf45f0f0547c6fbd4dfd73bf5c8fa95a75957d9d37895f2bde560d0d673caf8", kill_on_drop: false }`
[INFO] [stdout] acf45f0f0547c6fbd4dfd73bf5c8fa95a75957d9d37895f2bde560d0d673caf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20ef4924e5c1aded41bdb5bab5a202e44b20b8f2df6e33128dbd9136ea4e262b
[INFO] running `Command { std: "docker" "start" "-a" "20ef4924e5c1aded41bdb5bab5a202e44b20b8f2df6e33128dbd9136ea4e262b", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/json.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Arr(Vec<Self>),
[INFO] [stderr]    |     --- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `JsonVal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 18 -     Arr(Vec<Self>),
[INFO] [stderr] 18 +     Arr(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/json.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Map(Vec<(S, Self)>),
[INFO] [stderr]    |     --- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `JsonVal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 19 -     Map(Vec<(S, Self)>),
[INFO] [stderr] 19 +     Map(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `parcours` (example "json") generated 2 warnings
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> examples/lambda.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Abst(Vec<&'a str>, Box<Self>),
[INFO] [stderr]    |     ---- ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Term` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 44 -     Abst(Vec<&'a str>, Box<Self>),
[INFO] [stderr] 44 +     Abst((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> examples/lambda.rs:50:10
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Appl(Box<Self>, Vec<Self>),
[INFO] [stderr]    |     ---- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Term` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 50 -     Appl(Box<Self>, Vec<Self>),
[INFO] [stderr] 50 +     Appl((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/lambda.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Var(usize),
[INFO] [stderr]    |     --- ^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Term` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 55 -     Var(usize),
[INFO] [stderr] 55 +     Var(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `parcours` (example "lambda") generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parcours-3542bb1cee908df3)
[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]    Doc-tests parcours
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/lib.rs - Parser (line 152) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - Parser (line 138) ... ok
[INFO] [stdout] test src/lib.rs - Parser (line 177) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - Parser (line 110) ... ok
[INFO] [stdout] test src/lib.rs - from_fn (line 244) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::impl_any (line 263) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::decide (line 338) ... ok
[INFO] [stdout] test src/lib.rs - from_fn (line 225) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 435) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 274) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 371) ... ok
[INFO] [stdout] test src/lib.rs - Parser (line 185) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 389) - compile fail ... ok
[INFO] [stdout] test src/combinator.rs - combinator::repeat (line 484) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::Combinator (line 55) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 478) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - Parser (line 200) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::any (line 231) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 283) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 404) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::all (line 208) ... ok
[INFO] [stdout] test src/lib.rs - select (line 532) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 457) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 353) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::Combinator::chain (line 173) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 293) ... ok
[INFO] [stdout] test src/prec_climb.rs - prec_climb (line 17) ... ok
[INFO] [stdout] test src/str.rs - str::offset (line 83) ... FAILED
[INFO] [stdout] test src/str.rs - str::with_consumed (line 107) ... ok
[INFO] [stdout] test src/lib.rs - select (line 547) ... ok
[INFO] [stdout] test src/lib.rs - lazy (line 307) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/str.rs - str::offset (line 83) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' panicked at src/str.rs:10:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Some(12)
[INFO] [stdout]  right: None
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5730a2bfe1d2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5730a2bfe1d2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5730a2bfe1d2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5730a2bfe1d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5730a2c19a43 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5730a2c19a43 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5730a2bfbef3 - std::io::default_write_fmt::h1470b6bb31d733fd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5730a2bfbef3 - std::io::Write::write_fmt::hd8146ab3991543d1
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5730a2bfe022 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5730a2bff096 - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5730a2bfee99 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x5730a2bff962 - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x5730a2bff7fa - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   13:     0x5730a2bfe6c9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   14:     0x5730a2bff48d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x5730a2c18f50 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x5730a2c191b7 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   17:     0x5730a2c181a6 - core::panicking::assert_failed::h0c4d8d776fe75dac
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   18:     0x5730a2bdd83b - rust_out::main::_doctest_main_src_str_rs_83_0::h48c8551339563752
[INFO] [stdout]   19:     0x5730a2bdd666 - rust_out::main::h707a703e23e8b691
[INFO] [stdout]   20:     0x5730a2bdd1b3 - core::ops::function::FnOnce::call_once::hacedfcda517d60ac
[INFO] [stdout]   21:     0x5730a2bdd146 - std::sys::backtrace::__rust_begin_short_backtrace::h4237a9aceaf0c727
[INFO] [stdout]   22:     0x5730a2bdd129 - std::rt::lang_start::{{closure}}::hd68394c0f7c71761
[INFO] [stdout]   23:     0x5730a2bf9e10 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h106557a9d245eb10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:284:21
[INFO] [stdout]   24:     0x5730a2bf9e10 - std::panicking::catch_unwind::do_call::h18100d9574045a86
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   25:     0x5730a2bf9e10 - std::panicking::catch_unwind::hf9f86a2471d520c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   26:     0x5730a2bf9e10 - std::panic::catch_unwind::h410688ae8e8348a9
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5730a2bf9e10 - std::rt::lang_start_internal::{{closure}}::h42fee7344f1a80c6
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5730a2bf9e10 - std::panicking::catch_unwind::do_call::h62b4ab9c433ebcfb
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5730a2bf9e10 - std::panicking::catch_unwind::h61ceb8228d4a4310
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5730a2bf9e10 - std::panic::catch_unwind::hf4a60a68b20bb306
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5730a2bf9e10 - std::rt::lang_start_internal::h3478bd2aa4cc9cb2
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5730a2bdd111 - std::rt::lang_start::h323b15ce03982075
[INFO] [stdout]   33:     0x5730a2bdd865 - main
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout]   34:     0x7af325de71ca - <unknown>
[INFO] [stdout]   35:     0x7af325de728b - __libc_start_main
[INFO] [stdout]   36:     0x5730a2bdd025 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/str.rs - str::offset (line 83)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20ef4924e5c1aded41bdb5bab5a202e44b20b8f2df6e33128dbd9136ea4e262b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ef4924e5c1aded41bdb5bab5a202e44b20b8f2df6e33128dbd9136ea4e262b", kill_on_drop: false }`
[INFO] [stdout] 20ef4924e5c1aded41bdb5bab5a202e44b20b8f2df6e33128dbd9136ea4e262b
