[INFO] fetching crate mp4 0.14.0...
[INFO] testing mp4-0.14.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate mp4 0.14.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mp4 0.14.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mp4 0.14.0
[INFO] finished tweaking crates.io crate mp4 0.14.0
[INFO] tweaked toml for crates.io crate mp4 0.14.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate mp4 0.14.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinytemplate v1.1.0
[INFO] [stderr]   Downloaded rayon v1.4.0
[INFO] [stderr]   Downloaded rayon-core v1.8.0
[INFO] [stderr]   Downloaded syn v1.0.40
[INFO] [stderr]   Downloaded bstr v0.2.13
[INFO] [stderr]   Downloaded proc-macro2 v1.0.20
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37917c47b5daf057289aa17a573289ce9c05d693e1db8ac6fe4103d97e0680d5
[INFO] running `Command { std: "docker" "start" "-a" "37917c47b5daf057289aa17a573289ce9c05d693e1db8ac6fe4103d97e0680d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37917c47b5daf057289aa17a573289ce9c05d693e1db8ac6fe4103d97e0680d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37917c47b5daf057289aa17a573289ce9c05d693e1db8ac6fe4103d97e0680d5", kill_on_drop: false }`
[INFO] [stdout] 37917c47b5daf057289aa17a573289ce9c05d693e1db8ac6fe4103d97e0680d5
[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=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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53da01495fb3d5da37af08588c09be9bd96db87ac346f0e0bf7fce6fa3680a91
[INFO] running `Command { std: "docker" "start" "-a" "53da01495fb3d5da37af08588c09be9bd96db87ac346f0e0bf7fce6fa3680a91", kill_on_drop: false }`
[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 num-traits v0.2.12
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[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 quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling mp4 v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.86s
[INFO] running `Command { std: "docker" "inspect" "53da01495fb3d5da37af08588c09be9bd96db87ac346f0e0bf7fce6fa3680a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53da01495fb3d5da37af08588c09be9bd96db87ac346f0e0bf7fce6fa3680a91", kill_on_drop: false }`
[INFO] [stdout] 53da01495fb3d5da37af08588c09be9bd96db87ac346f0e0bf7fce6fa3680a91
[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=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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 840a86f0842cf4e2632bd52ad94553a98d04970226c8abd5f28f02b5e47cddf7
[INFO] running `Command { std: "docker" "start" "-a" "840a86f0842cf4e2632bd52ad94553a98d04970226c8abd5f28f02b5e47cddf7", 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 libc v0.2.76
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling semver v0.9.0
[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 itertools v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling mp4 v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.42s
[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 3`
[INFO] running `Command { std: "docker" "inspect" "840a86f0842cf4e2632bd52ad94553a98d04970226c8abd5f28f02b5e47cddf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840a86f0842cf4e2632bd52ad94553a98d04970226c8abd5f28f02b5e47cddf7", kill_on_drop: false }`
[INFO] [stdout] 840a86f0842cf4e2632bd52ad94553a98d04970226c8abd5f28f02b5e47cddf7
[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=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" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10a636762ea8bb22381f16db278a4b41ac52b74f6bb9777eda7c7b8767a18a2f
[INFO] running `Command { std: "docker" "start" "-a" "10a636762ea8bb22381f16db278a4b41ac52b74f6bb9777eda7c7b8767a18a2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[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 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mp4-b1fea6968eda032d)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test mp4box::avc1::tests::test_avc1 ... ok
[INFO] [stdout] test mp4box::co64::tests::test_co64 ... ok
[INFO] [stdout] test mp4box::ctts::tests::test_ctts ... ok
[INFO] [stdout] test mp4box::data::tests::test_data ... ok
[INFO] [stdout] test mp4box::data::tests::test_data_empty ... 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::emsg::tests::test_emsg_version0 ... 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_mdhd64 ... ok
[INFO] [stdout] test mp4box::emsg::tests::test_emsg_version1 ... ok
[INFO] [stdout] test mp4box::mdhd::tests::test_mdhd32 ... ok
[INFO] [stdout] test mp4box::elst::tests::test_elst64 ... 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_hdrl_non_first ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_mdir_empty ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_mdir ... 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_empty ... ok
[INFO] [stdout] test mp4box::mvhd::tests::test_mvhd64 ... ok
[INFO] [stdout] test mp4box::moov::tests::test_moov ... ok
[INFO] [stdout] test mp4box::smhd::tests::test_smhd ... 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::mp4a::tests::test_mp4a ... ok
[INFO] [stdout] test mp4box::mvhd::tests::test_mvhd32 ... ok
[INFO] [stdout] test mp4box::tests::test_nonzero_largesize_too_small ... ok
[INFO] [stdout] test mp4box::mp4a::tests::test_mp4a_no_esds ... ok
[INFO] [stdout] test mp4box::tests::test_valid_largesize ... ok
[INFO] [stdout] test mp4box::tkhd::tests::test_tkhd64 ... ok
[INFO] [stdout] test mp4box::tests::test_largesize_too_small ... ok
[INFO] [stdout] test mp4box::trex::tests::test_trex ... ok
[INFO] [stdout] test mp4box::tests::test_zero_largesize ... ok
[INFO] [stdout] test mp4box::tfdt::tests::test_tfdt32 ... 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::tfdt::tests::test_tfdt64 ... ok
[INFO] [stdout] test mp4box::trun::tests::test_trun_many_sizes ... ok
[INFO] [stdout] test mp4box::udta::tests::test_udta_empty ... 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::vmhd::tests::test_vmhd ... ok
[INFO] [stdout] test mp4box::vp09::tests::test_vpcc ... ok
[INFO] [stdout] test mp4box::tkhd::tests::test_tkhd32 ... ok
[INFO] [stdout] test mp4box::vpcc::tests::test_vpcc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mp4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[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 src/lib.rs:9:53:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56489b68c67c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56489b68c67c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56489b68c67c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56489b68c67c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56489b6ac4d0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56489b6ac4d0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56489b68aa4f - std::io::Write::write_fmt::h5fc9997dfe05f882
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56489b68c464 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56489b68c464 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56489b68d977 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56489b68d6df - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x56489b68ddf8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x56489b68dcde - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x56489b68cb46 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   14:     0x56489b68da42 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x56489b61a155 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x56489b61a5b3 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   17:     0x56489b61b284 - core::result::Result<T,E>::unwrap::hac20e146f7dd2af8
[INFO] [stdout]   18:     0x56489b61bba3 - rust_out::main::h3f35990a526172ef
[INFO] [stdout]   19:     0x56489b61af0e - core::ops::function::FnOnce::call_once::hd24767b3f457a234
[INFO] [stdout]   20:     0x56489b61aa7d - std::sys_common::backtrace::__rust_begin_short_backtrace::h2937648cf437954c
[INFO] [stdout]   21:     0x56489b61ac91 - std::rt::lang_start::{{closure}}::h169823cf9aa3e2ff
[INFO] [stdout]   22:     0x56489b687947 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd95060ecd5e1ca24
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   23:     0x56489b687947 - std::panicking::try::do_call::h6e8cf51db32a6e4b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   24:     0x56489b687947 - std::panicking::try::h3a52eefe24fe3c29
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   25:     0x56489b687947 - std::panic::catch_unwind::h24c28c23c02c3841
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   26:     0x56489b687947 - std::rt::lang_start_internal::{{closure}}::h705d3c9cbc06ef47
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x56489b687947 - std::panicking::try::do_call::ha21f52ba13158470
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   28:     0x56489b687947 - std::panicking::try::h5581346bf6aeb1f8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   29:     0x56489b687947 - std::panic::catch_unwind::h7919645a6b72e25b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   30:     0x56489b687947 - std::rt::lang_start_internal::h12de51168669836e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x56489b61ac67 - std::rt::lang_start::hce83e173e0ebe306
[INFO] [stdout]   32:     0x56489b61c855 - main
[INFO] [stdout]   33:     0x7f35182fed90 - <unknown>
[INFO] [stdout]   34:     0x7f35182fee40 - __libc_start_main
[INFO] [stdout]   35:     0x56489b61a875 - _start
[INFO] [stdout]   36:                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 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10a636762ea8bb22381f16db278a4b41ac52b74f6bb9777eda7c7b8767a18a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a636762ea8bb22381f16db278a4b41ac52b74f6bb9777eda7c7b8767a18a2f", kill_on_drop: false }`
[INFO] [stdout] 10a636762ea8bb22381f16db278a4b41ac52b74f6bb9777eda7c7b8767a18a2f
[INFO] testing mp4-0.14.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate mp4 0.14.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate mp4 0.14.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mp4 0.14.0
[INFO] finished tweaking crates.io crate mp4 0.14.0
[INFO] tweaked toml for crates.io crate mp4 0.14.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate mp4 0.14.0 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f5fdaaaa45700bb9bc169d0ee99271aed3fc04d97ebd5238c7e8c3eef89a7e7
[INFO] running `Command { std: "docker" "start" "-a" "1f5fdaaaa45700bb9bc169d0ee99271aed3fc04d97ebd5238c7e8c3eef89a7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f5fdaaaa45700bb9bc169d0ee99271aed3fc04d97ebd5238c7e8c3eef89a7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f5fdaaaa45700bb9bc169d0ee99271aed3fc04d97ebd5238c7e8c3eef89a7e7", kill_on_drop: false }`
[INFO] [stdout] 1f5fdaaaa45700bb9bc169d0ee99271aed3fc04d97ebd5238c7e8c3eef89a7e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba410a54f292c6ae7938642135d7e3e65a0e7279b399168515e6c59b93ea08e
[INFO] running `Command { std: "docker" "start" "-a" "6ba410a54f292c6ae7938642135d7e3e65a0e7279b399168515e6c59b93ea08e", kill_on_drop: false }`
[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 num-traits v0.2.12
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[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 quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling mp4 v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.29s
[INFO] running `Command { std: "docker" "inspect" "6ba410a54f292c6ae7938642135d7e3e65a0e7279b399168515e6c59b93ea08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba410a54f292c6ae7938642135d7e3e65a0e7279b399168515e6c59b93ea08e", kill_on_drop: false }`
[INFO] [stdout] 6ba410a54f292c6ae7938642135d7e3e65a0e7279b399168515e6c59b93ea08e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d166bef68b483d70e184bbf111b94e6b76e356776a692a6cc54fd28a1c4e0f
[INFO] running `Command { std: "docker" "start" "-a" "40d166bef68b483d70e184bbf111b94e6b76e356776a692a6cc54fd28a1c4e0f", 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 libc v0.2.76
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling semver v0.9.0
[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 itertools v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling mp4 v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.70s
[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 3`
[INFO] running `Command { std: "docker" "inspect" "40d166bef68b483d70e184bbf111b94e6b76e356776a692a6cc54fd28a1c4e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d166bef68b483d70e184bbf111b94e6b76e356776a692a6cc54fd28a1c4e0f", kill_on_drop: false }`
[INFO] [stdout] 40d166bef68b483d70e184bbf111b94e6b76e356776a692a6cc54fd28a1c4e0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05651a2f4f06309a50690cfa6497a1956f3496ab09a56e93e0402a262637ff52
[INFO] running `Command { std: "docker" "start" "-a" "05651a2f4f06309a50690cfa6497a1956f3496ab09a56e93e0402a262637ff52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[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 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mp4-bf1cab7bba9e4699)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test mp4box::ctts::tests::test_ctts ... ok
[INFO] [stdout] test mp4box::co64::tests::test_co64 ... ok
[INFO] [stdout] test mp4box::data::tests::test_data ... ok
[INFO] [stdout] test mp4box::avc1::tests::test_avc1 ... ok
[INFO] [stdout] test mp4box::data::tests::test_data_empty ... ok
[INFO] [stdout] test mp4box::elst::tests::test_elst32 ... ok
[INFO] [stdout] test mp4box::elst::tests::test_elst64 ... ok
[INFO] [stdout] test mp4box::emsg::tests::test_emsg_version0 ... ok
[INFO] [stdout] test mp4box::emsg::tests::test_emsg_version1 ... 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_empty ... ok
[INFO] [stdout] test mp4box::ilst::tests::test_ilst ... ok
[INFO] [stdout] test mp4box::mdhd::tests::test_language_codes ... 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::mdhd::tests::test_mdhd32 ... ok
[INFO] [stdout] test mp4box::mfhd::tests::test_mfhd ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_mdir_empty ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_hdrl_non_first ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_unknown ... ok
[INFO] [stdout] test mp4box::moov::tests::test_moov_empty ... ok
[INFO] [stdout] test mp4box::mp4a::tests::test_mp4a ... ok
[INFO] [stdout] test mp4box::mvhd::tests::test_mvhd32 ... ok
[INFO] [stdout] test mp4box::meta::tests::test_meta_mdir ... ok
[INFO] [stdout] test mp4box::moov::tests::test_moov ... ok
[INFO] [stdout] test mp4box::mp4a::tests::test_mp4a_no_esds ... ok
[INFO] [stdout] test mp4box::mvhd::tests::test_mvhd64 ... ok
[INFO] [stdout] test mp4box::stco::tests::test_stco ... ok
[INFO] [stdout] test mp4box::smhd::tests::test_smhd ... 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::tests::test_fourcc ... ok
[INFO] [stdout] test mp4box::tests::test_largesize_too_small ... ok
[INFO] [stdout] test mp4box::stts::tests::test_stts ... ok
[INFO] [stdout] test mp4box::tests::test_zero_largesize ... ok
[INFO] [stdout] test mp4box::tests::test_valid_largesize ... ok
[INFO] [stdout] test mp4box::tfdt::tests::test_tfdt64 ... ok
[INFO] [stdout] test mp4box::tests::test_nonzero_largesize_too_small ... 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_tkhd64 ... ok
[INFO] [stdout] test mp4box::tkhd::tests::test_tkhd32 ... ok
[INFO] [stdout] test mp4box::tfdt::tests::test_tfdt32 ... ok
[INFO] [stdout] test mp4box::trex::tests::test_trex ... 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::trun::tests::test_trun_many_sizes ... ok
[INFO] [stdout] test mp4box::udta::tests::test_udta ... ok
[INFO] [stdout] test mp4box::vp09::tests::test_vpcc ... ok
[INFO] [stdout] test mp4box::vmhd::tests::test_vmhd ... ok
[INFO] [stdout] test mp4box::vpcc::tests::test_vpcc ... ok
[INFO] [stdout] test mp4box::udta::tests::test_udta_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 src/lib.rs:9:53:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56070716c886 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56070716c886 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56070716c886 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x56070716c886 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56070718b820 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56070718b820 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56070716ac6f - std::io::Write::write_fmt::hfead1eee52c2e65e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x56070716c664 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56070716c664 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56070716dbc7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x56070716d929 - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x56070716e058 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x56070716df32 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x56070716cd86 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x56070716dc90 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x5607070fb145 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x5607070fb5b3 - core::result::unwrap_failed::hbe14f498be1452f9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:1649:5
[INFO] [stdout]   17:     0x5607070fc354 - core::result::Result<T,E>::unwrap::he129f1c8932222bf
[INFO] [stdout]   18:     0x5607070fcc73 - rust_out::main::hd5b95e0ca3a0927d
[INFO] [stdout]   19:     0x5607070fbf5e - core::ops::function::FnOnce::call_once::h2fb39ca3549dff8c
[INFO] [stdout]   20:     0x5607070fba7d - std::sys_common::backtrace::__rust_begin_short_backtrace::hfdbe9d3b40517366
[INFO] [stdout]   21:     0x5607070fbc91 - std::rt::lang_start::{{closure}}::had758325bb76e393
[INFO] [stdout]   22:     0x560707167a51 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4eb4c5e1620f29b0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   23:     0x560707167a51 - std::panicking::try::do_call::h73fd26535faffcdf
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   24:     0x560707167a51 - std::panicking::try::h77ff1d98f0fb9f39
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   25:     0x560707167a51 - std::panic::catch_unwind::hab3caf2448b95e37
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   26:     0x560707167a51 - std::rt::lang_start_internal::{{closure}}::h8086711f9c783f78
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x560707167a51 - std::panicking::try::do_call::hf920d4dc291cd6ca
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   28:     0x560707167a51 - std::panicking::try::h2b806ccc0a85db74
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   29:     0x560707167a51 - std::panic::catch_unwind::h038489539c507df2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   30:     0x560707167a51 - std::rt::lang_start_internal::h28503b88912e8a5c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x5607070fbc67 - std::rt::lang_start::he697aeeac5895e81
[INFO] [stdout]   32:     0x5607070fd925 - main
[INFO] [stdout]   33:     0x7f5403fc1d90 - <unknown>
[INFO] [stdout]   34:     0x7f5403fc1e40 - __libc_start_main
[INFO] [stdout]   35:     0x5607070fb875 - _start
[INFO] [stdout]   36:                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 0.49s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "05651a2f4f06309a50690cfa6497a1956f3496ab09a56e93e0402a262637ff52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05651a2f4f06309a50690cfa6497a1956f3496ab09a56e93e0402a262637ff52", kill_on_drop: false }`
[INFO] [stdout] 05651a2f4f06309a50690cfa6497a1956f3496ab09a56e93e0402a262637ff52
