[INFO] fetching crate mp4 0.13.0...
[INFO] testing mp4-0.13.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate mp4 0.13.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mp4 0.13.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mp4 0.13.0
[INFO] finished tweaking crates.io crate mp4 0.13.0
[INFO] tweaked toml for crates.io crate mp4 0.13.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate mp4 0.13.0 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon v1.4.0
[INFO] [stderr]   Downloaded oorandom v11.1.2
[INFO] [stderr]   Downloaded rayon-core v1.8.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.20
[INFO] [stderr]   Downloaded criterion v0.3.3
[INFO] [stderr]   Downloaded plotters v0.2.15
[INFO] [stderr]   Downloaded syn v1.0.40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32ba2f5207b9772cb77a491122cc93084de6785b2e1de1f377e51462c11f7d33
[INFO] running `Command { std: "docker" "start" "-a" "32ba2f5207b9772cb77a491122cc93084de6785b2e1de1f377e51462c11f7d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32ba2f5207b9772cb77a491122cc93084de6785b2e1de1f377e51462c11f7d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ba2f5207b9772cb77a491122cc93084de6785b2e1de1f377e51462c11f7d33", kill_on_drop: false }`
[INFO] [stdout] 32ba2f5207b9772cb77a491122cc93084de6785b2e1de1f377e51462c11f7d33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77158e20751f39f244bf617bc8d9cb002313915967e564cc6f2080acfd969af8
[INFO] running `Command { std: "docker" "start" "-a" "77158e20751f39f244bf617bc8d9cb002313915967e564cc6f2080acfd969af8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling mp4 v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.28s
[INFO] running `Command { std: "docker" "inspect" "77158e20751f39f244bf617bc8d9cb002313915967e564cc6f2080acfd969af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77158e20751f39f244bf617bc8d9cb002313915967e564cc6f2080acfd969af8", kill_on_drop: false }`
[INFO] [stdout] 77158e20751f39f244bf617bc8d9cb002313915967e564cc6f2080acfd969af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e668dcf28778ac804a0402a04c3f969ac7bc78e4b93317c53d2b87cb02bcd903
[INFO] running `Command { std: "docker" "start" "-a" "e668dcf28778ac804a0402a04c3f969ac7bc78e4b93317c53d2b87cb02bcd903", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling mp4 v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e668dcf28778ac804a0402a04c3f969ac7bc78e4b93317c53d2b87cb02bcd903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e668dcf28778ac804a0402a04c3f969ac7bc78e4b93317c53d2b87cb02bcd903", kill_on_drop: false }`
[INFO] [stdout] e668dcf28778ac804a0402a04c3f969ac7bc78e4b93317c53d2b87cb02bcd903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb2a5f3ade37b223c95c21bf202c2963646fbab3f0f493696fea7a1d5b2327e3
[INFO] running `Command { std: "docker" "start" "-a" "cb2a5f3ade37b223c95c21bf202c2963646fbab3f0f493696fea7a1d5b2327e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mp4-ba8ad3b00773b187)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test mp4box::ctts::tests::test_ctts ... ok
[INFO] [stdout] test mp4box::elst::tests::test_elst64 ... ok
[INFO] [stdout] test mp4box::co64::tests::test_co64 ... ok
[INFO] [stdout] test mp4box::data::tests::test_data ... ok
[INFO] [stdout] test mp4box::emsg::tests::test_emsg_version0 ... ok
[INFO] [stdout] test mp4box::data::tests::test_data_empty ... ok
[INFO] [stdout] test mp4box::emsg::tests::test_emsg_version1 ... ok
[INFO] [stdout] test mp4box::avc1::tests::test_avc1 ... ok
[INFO] [stdout] test mp4box::elst::tests::test_elst32 ... ok
[INFO] [stdout] test mp4box::ftyp::tests::test_ftyp ... ok
[INFO] [stdout] test mp4box::hdlr::tests::test_hdlr ... ok
[INFO] [stdout] test mp4box::hev1::tests::test_hev1 ... ok
[INFO] [stdout] test mp4box::ilst::tests::test_ilst ... ok
[INFO] [stdout] test mp4box::ilst::tests::test_ilst_empty ... ok
[INFO] [stdout] test mp4box::mdhd::tests::test_language_codes ... ok
[INFO] [stdout] test mp4box::mdhd::tests::test_mdhd32 ... ok
[INFO] [stdout] test mp4box::mdhd::tests::test_mdhd64 ... ok
[INFO] [stdout] test mp4box::mehd::tests::test_mehd32 ... ok
[INFO] [stdout] test mp4box::mehd::tests::test_mehd64 ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_mdir ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_mdir_empty ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_unknown ... ok
[INFO] [stdout] test mp4box::mfhd::tests::test_mfhd ... ok
[INFO] [stdout] test mp4box::moov::tests::test_moov ... ok
[INFO] [stdout] test mp4box::moov::tests::test_moov_empty ... ok
[INFO] [stdout] test mp4box::mp4a::tests::test_mp4a_no_esds ... ok
[INFO] [stdout] test mp4box::mp4a::tests::test_mp4a ... ok
[INFO] [stdout] test mp4box::mvhd::tests::test_mvhd32 ... ok
[INFO] [stdout] test mp4box::smhd::tests::test_smhd ... ok
[INFO] [stdout] test mp4box::mvhd::tests::test_mvhd64 ... ok
[INFO] [stdout] test mp4box::stco::tests::test_stco ... ok
[INFO] [stdout] test mp4box::stsc::tests::test_stsc ... ok
[INFO] [stdout] test mp4box::stss::tests::test_stss ... ok
[INFO] [stdout] test mp4box::stsz::tests::test_stsz_many_sizes ... ok
[INFO] [stdout] test mp4box::stsz::tests::test_stsz_same_size ... ok
[INFO] [stdout] test mp4box::stts::tests::test_stts ... ok
[INFO] [stdout] test mp4box::tests::test_fourcc ... ok
[INFO] [stdout] test mp4box::tests::test_largesize_too_small ... ok
[INFO] [stdout] test mp4box::tests::test_nonzero_largesize_too_small ... ok
[INFO] [stdout] test mp4box::tests::test_valid_largesize ... ok
[INFO] [stdout] test mp4box::tests::test_zero_largesize ... ok
[INFO] [stdout] test mp4box::tfdt::tests::test_tfdt32 ... ok
[INFO] [stdout] test mp4box::tfdt::tests::test_tfdt64 ... ok
[INFO] [stdout] test mp4box::tfhd::tests::test_tfhd ... ok
[INFO] [stdout] test mp4box::tfhd::tests::test_tfhd_with_flags ... ok
[INFO] [stdout] test mp4box::tkhd::tests::test_tkhd32 ... ok
[INFO] [stdout] test mp4box::tkhd::tests::test_tkhd64 ... ok
[INFO] [stdout] test mp4box::trex::tests::test_trex ... ok
[INFO] [stdout] test mp4box::trun::tests::test_trun_many_sizes ... ok
[INFO] [stdout] test mp4box::trun::tests::test_trun_same_size ... ok
[INFO] [stdout] test mp4box::tx3g::tests::test_tx3g ... ok
[INFO] [stdout] test mp4box::udta::tests::test_udta ... ok
[INFO] [stdout] test mp4box::udta::tests::test_udta_empty ... ok
[INFO] [stdout] test mp4box::vmhd::tests::test_vmhd ... ok
[INFO] [stdout] test mp4box::vp09::tests::test_vpcc ... ok
[INFO] [stdout] test mp4box::vpcc::tests::test_vpcc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mp4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] test src/writer.rs - writer::Mp4Writer<W>::into_writer (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/lib.rs:8:53
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d7631f617a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55d7631f617a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d7631f617a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55d7631f617a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55d76321036e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55d7631f4195 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55d7631f5f45 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55d7631f5f45 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55d7631f759f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55d7631f72db - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x55d7631f7b48 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x55d7631f7a49 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x55d7631f65e6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x55d7631f7752 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x55d763188313 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x55d763188703 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x55d7631891d4 - core::result::Result<T,E>::unwrap::h2ff2e1a8ac6ced3f
[INFO] [stdout]   17:     0x55d76318971a - rust_out::main::h1fc798a9a1383b68
[INFO] [stdout]   18:     0x55d763188e5e - core::ops::function::FnOnce::call_once::hfdc391dbe67f0c00
[INFO] [stdout]   19:     0x55d763188a20 - std::sys_common::backtrace::__rust_begin_short_backtrace::he1a96e92038cf5e6
[INFO] [stdout]   20:     0x55d763188c21 - std::rt::lang_start::{{closure}}::h2b52baafd5487e56
[INFO] [stdout]   21:     0x55d7631f113c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   22:     0x55d7631f113c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   23:     0x55d7631f113c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   24:     0x55d7631f113c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   25:     0x55d7631f113c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   26:     0x55d7631f113c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   27:     0x55d7631f113c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   28:     0x55d7631f113c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   29:     0x55d7631f113c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   30:     0x55d763188bf7 - std::rt::lang_start::h0f2940d9ec885512
[INFO] [stdout]   31:     0x55d76318a2f5 - main
[INFO] [stdout]   32:     0x7f38d13d8d90 - <unknown>
[INFO] [stdout]   33:     0x7f38d13d8e40 - __libc_start_main
[INFO] [stdout]   34:     0x55d763188845 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cb2a5f3ade37b223c95c21bf202c2963646fbab3f0f493696fea7a1d5b2327e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2a5f3ade37b223c95c21bf202c2963646fbab3f0f493696fea7a1d5b2327e3", kill_on_drop: false }`
[INFO] [stdout] cb2a5f3ade37b223c95c21bf202c2963646fbab3f0f493696fea7a1d5b2327e3
