[INFO] fetching crate nibbler 0.2.3...
[INFO] testing nibbler-0.2.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate nibbler 0.2.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nibbler 0.2.3
[INFO] finished tweaking crates.io crate nibbler 0.2.3
[INFO] tweaked toml for crates.io crate nibbler 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nibbler 0.2.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5458118767e11814a4b9e54b54a36cb1a5df7300675f28f9c1d68266d5573b26
[INFO] running `Command { std: "docker" "start" "-a" "5458118767e11814a4b9e54b54a36cb1a5df7300675f28f9c1d68266d5573b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5458118767e11814a4b9e54b54a36cb1a5df7300675f28f9c1d68266d5573b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5458118767e11814a4b9e54b54a36cb1a5df7300675f28f9c1d68266d5573b26", kill_on_drop: false }`
[INFO] [stdout] 5458118767e11814a4b9e54b54a36cb1a5df7300675f28f9c1d68266d5573b26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac3d92e54bc84c3d5f238d73cb8e043dce179bafd40764f36272ea37fcd6fa88
[INFO] running `Command { std: "docker" "start" "-a" "ac3d92e54bc84c3d5f238d73cb8e043dce179bafd40764f36272ea37fcd6fa88", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibbler v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/nibble.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 385 -             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stdout] 385 +             _ => panic!("invalid hex-dec character: `{}`", c),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/nibbles.rs:171:38
[INFO] [stdout]     |
[INFO] [stdout] 171 |         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 171 -         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stdout] 171 +         assert!(s.starts_with("0x"), "Hex-dec string {} did not start with `0x`", s);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> src/nibbles.rs:902:13
[INFO] [stdout]     |
[INFO] [stdout] 902 |             format!("{} {}", s, self.0[i].to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 902 |             let _ = format!("{} {}", s, self.0[i].to_string());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "ac3d92e54bc84c3d5f238d73cb8e043dce179bafd40764f36272ea37fcd6fa88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3d92e54bc84c3d5f238d73cb8e043dce179bafd40764f36272ea37fcd6fa88", kill_on_drop: false }`
[INFO] [stdout] ac3d92e54bc84c3d5f238d73cb8e043dce179bafd40764f36272ea37fcd6fa88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d291ba5165f367fb1245cda05d1577d291834fe03a76be2ab824f56ab61381
[INFO] running `Command { std: "docker" "start" "-a" "66d291ba5165f367fb1245cda05d1577d291834fe03a76be2ab824f56ab61381", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibbler v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/nibble.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 385 -             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stdout] 385 +             _ => panic!("invalid hex-dec character: `{}`", c),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/nibbles.rs:171:38
[INFO] [stdout]     |
[INFO] [stdout] 171 |         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 171 -         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stdout] 171 +         assert!(s.starts_with("0x"), "Hex-dec string {} did not start with `0x`", s);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> src/nibbles.rs:902:13
[INFO] [stdout]     |
[INFO] [stdout] 902 |             format!("{} {}", s, self.0[i].to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 902 |             let _ = format!("{} {}", s, self.0[i].to_string());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/nibble.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 385 -             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stdout] 385 +             _ => panic!("invalid hex-dec character: `{}`", c),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/nibbles.rs:171:38
[INFO] [stdout]     |
[INFO] [stdout] 171 |         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 171 -         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stdout] 171 +         assert!(s.starts_with("0x"), "Hex-dec string {} did not start with `0x`", s);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> src/nibbles.rs:902:13
[INFO] [stdout]     |
[INFO] [stdout] 902 |             format!("{} {}", s, self.0[i].to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 902 |             let _ = format!("{} {}", s, self.0[i].to_string());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "66d291ba5165f367fb1245cda05d1577d291834fe03a76be2ab824f56ab61381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d291ba5165f367fb1245cda05d1577d291834fe03a76be2ab824f56ab61381", kill_on_drop: false }`
[INFO] [stdout] 66d291ba5165f367fb1245cda05d1577d291834fe03a76be2ab824f56ab61381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09b7211327c54b4d2860a1aa47f22d4b5912d938f1b918e572cc68f360cff83d
[INFO] running `Command { std: "docker" "start" "-a" "09b7211327c54b4d2860a1aa47f22d4b5912d938f1b918e572cc68f360cff83d", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/nibble.rs:385:25
[INFO] [stderr]     |
[INFO] [stderr] 385 |             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 385 -             _ => panic!(format!("invalid hex-dec character: `{}`", c)),
[INFO] [stderr] 385 +             _ => panic!("invalid hex-dec character: `{}`", c),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/nibbles.rs:171:38
[INFO] [stderr]     |
[INFO] [stderr] 171 |         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 171 -         assert!(s.starts_with("0x"), format!("Hex-dec string {} did not start with `0x`", s));
[INFO] [stderr] 171 +         assert!(s.starts_with("0x"), "Hex-dec string {} did not start with `0x`", s);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `must_use` that must be used
[INFO] [stderr]    --> src/nibbles.rs:902:13
[INFO] [stderr]     |
[INFO] [stderr] 902 |             format!("{} {}", s, self.0[i].to_string());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 902 |             let _ = format!("{} {}", s, self.0[i].to_string());
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nibbler` (lib) generated 3 warnings (run `cargo fix --lib -p nibbler` to apply 2 suggestions)
[INFO] [stderr] warning: `nibbler` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nibbler-541be57217960099)
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test nibble::tests::new_nibble_1 ... ok
[INFO] [stdout] test nibble::tests::new_nibble_2 ... ok
[INFO] [stdout] test nibble::tests::new_nibble_2_neq_1 ... ok
[INFO] [stdout] test nibble::tests::new_nibble_5 ... ok
[INFO] [stdout] test nibble::tests::new_nibble_f15 ... ok
[INFO] [stdout] test nibble::tests::new_nibble_a10 ... ok
[INFO] [stdout] test nibble::tests::new_nibble_8 ... ok
[INFO] [stdout] test nibble::tests::nibble_be_str ... ok
[INFO] [stdout] test nibble::tests::new_nibble_4 ... ok
[INFO] [stdout] test nibble::tests::nibble_from_i16 ... ok
[INFO] [stdout] test nibble::tests::nibble_from_i32 ... ok
[INFO] [stdout] test nibble::tests::nibble_from_i64 ... ok
[INFO] [stdout] test nibble::tests::nibble_from_u32 ... ok
[INFO] [stdout] test nibble::tests::nibble_from_i8 ... ok
[INFO] [stdout] test nibble::tests::nibble_from_u64 ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_add ... ok
[INFO] [stdout] test nibble::tests::nibble_from_u8 ... ok
[INFO] [stdout] test nibble::tests::nibble_le_str ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_add_assign ... ok
[INFO] [stdout] test nibble::tests::new_nibble ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_div ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_div_assign ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_mul_assign ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_mul ... ok
[INFO] [stdout] test nibble::tests::nibble_from_u16 ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_shl ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_i8_should_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_u64_should_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_u16_should_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_i16_should_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_shr ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_i64_should_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_u32_should_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_sub ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_sub_assign ... ok
[INFO] [stdout] test nibble::tests::nibble_to_i16 ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_add_assign_overflow_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_to_i32 ... ok
[INFO] [stdout] test nibble::tests::nibble_to_i8 ... ok
[INFO] [stdout] test nibble::tests::nibble_to_i64 ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_add_overflow_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_to_u8 ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_u8_should_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_div0_assign_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_mul_assign_overflow_panic - should panic ... ok
[INFO] [stdout] test nibbles::tests::nibbles_fits_u16 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_from_u16_into_u32 ... ok
[INFO] [stdout] test nibble::tests::nibble_to_u32 ... ok
[INFO] [stdout] test nibble::tests::nibble_to_u16 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_from_u8_into_u16 ... ok
[INFO] [stdout] test nibble::tests::nibble_to_u64 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_is_bignum ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_from_self ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_from_u16 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_from_u8 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_with_capacity_push_pop_get_set_remove ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_from_u64 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_to_bin_str ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_div0_panic - should panic ... ok
[INFO] [stdout] test nibbles::tests::nibbles_to_hex_str ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_mul_overflow_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_neg - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_shl_overflow_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_shr_overflow_panic - should panic ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_sub_overflow_panic - should panic ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_from_u32 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_u16_into_u8_should_panic - should panic ... ok
[INFO] [stdout] test nibbles::tests::nibbles_shrink ... ok
[INFO] [stdout] test nibbles::tests::nibbles_u32_into_u16_should_panic - should panic ... ok
[INFO] [stdout] test nibbles::tests::nibbles_u64_into_u32_should_panic - should panic ... ok
[INFO] [stdout] test nibbles::tests::nibbles_from_u32_into_u64 ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_from_nib_vec_raw ... ok
[INFO] [stdout] test nibble::tests::nibble_ops_sub_assign_overflow_panic - should panic ... ok
[INFO] [stdout] test nibbles::tests::nibbles_new_from_bin_str ... ok
[INFO] [stdout] test nibble::tests::nibble_from_invalid_i32_should_panic - should panic ... ok
[INFO] [stderr]    Doc-tests nibbler
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::new_from_hex_str (line 135) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::fits_u16 (line 387) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::len (line 310) ... ok
[INFO] [stdout] test src/nibble.rs - nibble::Nibble::new (line 82) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::capacity (line 325) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::get (line 585) ... ok
[INFO] [stdout] test src/nibble.rs - nibble::Nibble::new (line 40) ... ok
[INFO] [stdout] test src/nibble.rs - nibble::Nibble::not (line 663) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::is_bignum (line 505) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::new (line 23) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::editable (line 569) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::pop (line 653) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::editable (line 546) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::new_from_bin_str (line 211) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::fits_u64 (line 458) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::fits_u32 (line 419) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::fits_u8 (line 361) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::new_from_nib_vec (line 39) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::remove (line 674) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::new_from_self (line 68) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::with_capacity (line 97) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::to_bin_str (line 267) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::push (line 624) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::set (line 601) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::set_static (line 291) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::shrink (line 697) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::raw_vec (line 528) ... ok
[INFO] [stdout] test src/nibbles.rs - nibbles::Nibbles::to_hex_str (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09b7211327c54b4d2860a1aa47f22d4b5912d938f1b918e572cc68f360cff83d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b7211327c54b4d2860a1aa47f22d4b5912d938f1b918e572cc68f360cff83d", kill_on_drop: false }`
[INFO] [stdout] 09b7211327c54b4d2860a1aa47f22d4b5912d938f1b918e572cc68f360cff83d