[INFO] fetching crate simple_endian 0.3.2...
[INFO] testing simple_endian-0.3.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate simple_endian 0.3.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate simple_endian 0.3.2
[INFO] finished tweaking crates.io crate simple_endian 0.3.2
[INFO] tweaked toml for crates.io crate simple_endian 0.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_endian 0.3.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7b7528ccb90fef5dbfed84de6b783a35521ae3610f6676a71909084aed0aabf4
[INFO] running `Command { std: "docker" "start" "-a" "7b7528ccb90fef5dbfed84de6b783a35521ae3610f6676a71909084aed0aabf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b7528ccb90fef5dbfed84de6b783a35521ae3610f6676a71909084aed0aabf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7528ccb90fef5dbfed84de6b783a35521ae3610f6676a71909084aed0aabf4", kill_on_drop: false }`
[INFO] [stdout] 7b7528ccb90fef5dbfed84de6b783a35521ae3610f6676a71909084aed0aabf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b0dba0ce67b4340c1b3453a94c8de001f172ffe55f53f0ffb8db53a0325a061e
[INFO] running `Command { std: "docker" "start" "-a" "b0dba0ce67b4340c1b3453a94c8de001f172ffe55f53f0ffb8db53a0325a061e", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_endian v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "b0dba0ce67b4340c1b3453a94c8de001f172ffe55f53f0ffb8db53a0325a061e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0dba0ce67b4340c1b3453a94c8de001f172ffe55f53f0ffb8db53a0325a061e", kill_on_drop: false }`
[INFO] [stdout] b0dba0ce67b4340c1b3453a94c8de001f172ffe55f53f0ffb8db53a0325a061e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6cdc9f72de0c716806a97329cb3566064fd82a7b9e4da60b11f220d1ecc39e37
[INFO] running `Command { std: "docker" "start" "-a" "6cdc9f72de0c716806a97329cb3566064fd82a7b9e4da60b11f220d1ecc39e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling simple_endian v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stdout]    --> src/specific_endian.rs:315:17
[INFO] [stdout]     |
[INFO] [stdout] 315 |         if cfg!(byte_order = "big endian") {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("big endian"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"big endian\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stdout]    --> src/specific_endian.rs:331:17
[INFO] [stdout]     |
[INFO] [stdout] 331 |         if cfg!(byte_order = "big endian") {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("big endian"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"big endian\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stdout]    --> src/specific_endian.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |         if cfg!(byte_order = "little endian") {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("little endian"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"little endian\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stdout]    --> src/specific_endian.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 |         if cfg!(byte_order = "big endian") {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("big endian"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"big endian\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "6cdc9f72de0c716806a97329cb3566064fd82a7b9e4da60b11f220d1ecc39e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cdc9f72de0c716806a97329cb3566064fd82a7b9e4da60b11f220d1ecc39e37", kill_on_drop: false }`
[INFO] [stdout] 6cdc9f72de0c716806a97329cb3566064fd82a7b9e4da60b11f220d1ecc39e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 303fecbc39999f57f7359468e3c10896536aa7777498ef819cb1a94110e94bd5
[INFO] running `Command { std: "docker" "start" "-a" "303fecbc39999f57f7359468e3c10896536aa7777498ef819cb1a94110e94bd5", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stderr]    --> src/specific_endian.rs:315:17
[INFO] [stderr]     |
[INFO] [stderr] 315 |         if cfg!(byte_order = "big endian") {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("big endian"))'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"big endian\"))");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stderr]    --> src/specific_endian.rs:331:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |         if cfg!(byte_order = "big endian") {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("big endian"))'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"big endian\"))");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stderr]    --> src/specific_endian.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 362 |         if cfg!(byte_order = "little endian") {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("little endian"))'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"little endian\"))");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `byte_order`
[INFO] [stderr]    --> src/specific_endian.rs:371:17
[INFO] [stderr]     |
[INFO] [stderr] 371 |         if cfg!(byte_order = "big endian") {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(byte_order, values("big endian"))'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(byte_order, values(\"big endian\"))");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `simple_endian` (lib test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_endian-b933287909de711f)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test bitwise_ops::tests::unary_not_test ... ok
[INFO] [stdout] test bitwise_ops::tests::bit_and_test ... ok
[INFO] [stdout] test comparison_ops::tests::equality_test ... ok
[INFO] [stdout] test comparison_ops::tests::lt_test ... ok
[INFO] [stdout] test comparison_ops::tests::not_equality_test ... ok
[INFO] [stdout] test math_ops::tests::div_fp_be ... ok
[INFO] [stdout] test math_ops::tests::mul_fp_be ... ok
[INFO] [stdout] test math_ops::tests::subtract_fp_be ... ok
[INFO] [stdout] test math_ops::tests::add_fp_be ... ok
[INFO] [stdout] test comparison_ops::tests::gt_test ... ok
[INFO] [stdout] test shift_ops::tests::shr_be ... ok
[INFO] [stdout] test specific_endian::tests::convert_back ... ok
[INFO] [stdout] test neg_ops::tests::negate_fp ... ok
[INFO] [stdout] test neg_ops::tests::negate ... ok
[INFO] [stdout] test specific_endian::tests::custom_type ... ok
[INFO] [stdout] test specific_endian::tests::inferred_type ... ok
[INFO] [stdout] test specific_endian::tests::convert_to_native ... ok
[INFO] [stdout] test specific_endian::tests::cast ... ok
[INFO] [stdout] test specific_endian::tests::declare_all ... ok
[INFO] [stdout] test shift_ops::tests::shl_be ... ok
[INFO] [stdout] test specific_endian::tests::mixed_endian_big ... ok
[INFO] [stdout] test specific_endian::tests::store_fp_be ... ok
[INFO] [stdout] test specific_endian::tests::mixed_endian_little ... ok
[INFO] [stdout] test specific_endian::tests::store_fp_le ... ok
[INFO] [stdout] test specific_endian::tests::inferred_type_bigger ... ok
[INFO] [stdout] test specific_endian::tests::inferred_type_fp ... ok
[INFO] [stdout] test specific_endian::tests::make_struct ... ok
[INFO] [stdout] test specific_endian::tests::same_size ... ok
[INFO] [stdout] test specific_endian::tests::store_be ... ok
[INFO] [stdout] test specific_endian::tests::store_le ... ok
[INFO] [stderr]    Doc-tests simple_endian
[INFO] [stdout] test comparison_ops::tests::lt_fp_be ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - bitwise_ops (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 63) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 63) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout]     src/lib.rs - (line 63)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "303fecbc39999f57f7359468e3c10896536aa7777498ef819cb1a94110e94bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303fecbc39999f57f7359468e3c10896536aa7777498ef819cb1a94110e94bd5", kill_on_drop: false }`
[INFO] [stdout] 303fecbc39999f57f7359468e3c10896536aa7777498ef819cb1a94110e94bd5
