[INFO] fetching crate num_enum_derive 0.7.4...
[INFO] testing num_enum_derive-0.7.4 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate num_enum_derive 0.7.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate num_enum_derive 0.7.4
[INFO] finished tweaking crates.io crate num_enum_derive 0.7.4
[INFO] tweaked toml for crates.io crate num_enum_derive 0.7.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate num_enum_derive 0.7.4 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate num_enum_derive 0.7.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_datetime v0.6.7
[INFO] [stderr]   Downloaded syn v2.0.72
[INFO] [stderr]   Downloaded indexmap v2.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 6a03ddc3a763dae20911f084a234eaf29053968610154d56a145ef78bd3a3098
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[INFO] [stdout] 62aeb09dbee87d8d4a1755e142df624c87d5d933dbb2de6161e3c838e00dd712
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[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling toml_datetime v0.6.7
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.26s
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[INFO] running `Command { std: "docker" "rm" "-f" "62aeb09dbee87d8d4a1755e142df624c87d5d933dbb2de6161e3c838e00dd712", kill_on_drop: false }`
[INFO] [stdout] 62aeb09dbee87d8d4a1755e142df624c87d5d933dbb2de6161e3c838e00dd712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] 06d30a83f9f5a5c762a1ca15884237ef985dd129e012b3ad25ff10501bf17994
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[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling num_enum_derive v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.28s
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[INFO] [stdout] 06d30a83f9f5a5c762a1ca15884237ef985dd129e012b3ad25ff10501bf17994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] d23e397677cd9464689486dd10633dbb5081d8780d582ac8118bd235fbb6900f
[INFO] running `Command { std: "docker" "start" "-a" "d23e397677cd9464689486dd10633dbb5081d8780d582ac8118bd235fbb6900f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/num_enum_derive-4794ec3577ac3b7e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test enum_attributes::test::missing_constructor ... ok
[INFO] [stdout] test enum_attributes::test::missing_both ... ok
[INFO] [stdout] test enum_attributes::test::extra_attr ... ok
[INFO] [stdout] test enum_attributes::test::multiple_names ... ok
[INFO] [stdout] test enum_attributes::test::missing_name ... ok
[INFO] [stdout] test enum_attributes::test::multiple_constructors ... ok
[INFO] [stdout] test enum_attributes::test::parse_num_enum_attr_swapped_order ... ok
[INFO] [stderr]    Doc-tests num_enum_derive
[INFO] [stdout] test enum_attributes::test::parse_num_enum_attr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - derive_into_primitive (line 23) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_try_from_primitive (line 170) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_default (line 327) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_unsafe_from_primitive (line 277) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_from_primitive (line 70) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_into_primitive (line 23) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:24:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_enum::IntoPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `num_enum`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `num_enum`, use `cargo add num_enum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: From<Number>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | let zero: u8 = Number::Zero.into();
[INFO] [stdout]    |                             ^^^^ the trait `From<Number>` is not implemented for `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `u8` implements `From<Char>`
[INFO] [stdout]              `u8` implements `From<bool>`
[INFO] [stdout]    = note: required for `Number` to implement `Into<u8>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_try_from_primitive (line 170) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:171:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_enum::TryFromPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `num_enum`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `num_enum`, use `cargo add num_enum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Number: TryFrom<u8>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:181:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | let zero = Number::try_from(0u8);
[INFO] [stdout]    |            ^^^^^^ the trait `From<u8>` is not implemented for `Number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `u8` to implement `Into<Number>`
[INFO] [stdout]    = note: required for `Number` to implement `TryFrom<u8>`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Number: TryFrom<u8>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:184:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | let three = Number::try_from(3u8);
[INFO] [stdout]    |             ^^^^^^ the trait `From<u8>` is not implemented for `Number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `u8` to implement `Into<Number>`
[INFO] [stdout]    = note: required for `Number` to implement `TryFrom<u8>`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Number: From<u8>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:181:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | let zero = Number::try_from(0u8);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^ the trait `From<u8>` is not implemented for `Number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `u8` to implement `Into<Number>`
[INFO] [stdout]    = note: required for `Number` to implement `TryFrom<u8>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_default (line 327) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `num_enum`
[INFO] [stdout]  --> src/lib.rs:328:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Debug, Eq, PartialEq, num_enum::Default)]
[INFO] [stdout]   |                                ^^^^^^^^ use of unresolved module or unlinked crate `num_enum`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `default` in this scope
[INFO] [stdout]  --> src/lib.rs:332:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[default]
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding a derive
[INFO] [stdout]   |
[INFO] [stdout] 5 + #[derive(Default)]
[INFO] [stdout] 6 | enum Number {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `default` found for enum `Number` in the current scope
[INFO] [stdout]   --> src/lib.rs:336:33
[INFO] [stdout]    |
[INFO] [stdout] 5  | enum Number {
[INFO] [stdout]    | ----------- variant or associated item `default` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 | assert_eq!(Number::One, Number::default());
[INFO] [stdout]    |                                 ^^^^^^^ variant or associated item not found in `Number`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `default`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Default`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Number: Default` is not satisfied
[INFO] [stdout]   --> src/lib.rs:337:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | assert_eq!(Number::One, <Number as ::core::default::Default>::default());
[INFO] [stdout]    |                          ^^^^^^ the trait `Default` is not implemented for `Number`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_unsafe_from_primitive (line 277) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:278:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_enum::UnsafeFromPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `num_enum`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `num_enum`, use `cargo add num_enum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `unchecked_transmute_from` found for enum `Number` in the current scope
[INFO] [stdout]   --> src/lib.rs:290:26
[INFO] [stdout]    |
[INFO] [stdout] 6  | enum Number {
[INFO] [stdout]    | ----------- variant or associated item `unchecked_transmute_from` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |         unsafe { Number::unchecked_transmute_from(0_u8) },
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ variant or associated item not found in `Number`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `unchecked_transmute_from` found for enum `Number` in the current scope
[INFO] [stdout]   --> src/lib.rs:294:26
[INFO] [stdout]    |
[INFO] [stdout] 6  | enum Number {
[INFO] [stdout]    | ----------- variant or associated item `unchecked_transmute_from` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |         unsafe { Number::unchecked_transmute_from(1_u8) },
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ variant or associated item not found in `Number`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `unchecked_transmute_from` found for enum `Number` in the current scope
[INFO] [stdout]   --> src/lib.rs:299:21
[INFO] [stdout]    |
[INFO] [stdout] 6  | enum Number {
[INFO] [stdout]    | ----------- variant or associated item `unchecked_transmute_from` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     let _ = Number::unchecked_transmute_from(2); // 2 is not a valid discriminant!
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^ variant or associated item not found in `Number`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_from_primitive (line 70) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:71:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_enum::FromPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `num_enum`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `num_enum`, use `cargo add num_enum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `num_enum` in this scope
[INFO] [stdout]  --> src/lib.rs:77:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[num_enum(default)]
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | let zero = Number::from(0u8);
[INFO] [stdout]    |            ------------ ^^^ expected `Number`, found `u8`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/convert/mod.rs:588:8
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | let one = Number::from(1u8);
[INFO] [stdout]    |           ------------ ^^^ expected `Number`, found `u8`
[INFO] [stdout]    |           |
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/convert/mod.rs:588:8
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 19 | let two = Number::from(2u8);
[INFO] [stdout]    |           ------------ ^^^ expected `Number`, found `u8`
[INFO] [stdout]    |           |
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/convert/mod.rs:588:8
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_default (line 327)
[INFO] [stdout]     src/lib.rs - derive_from_primitive (line 70)
[INFO] [stdout]     src/lib.rs - derive_into_primitive (line 23)
[INFO] [stdout]     src/lib.rs - derive_try_from_primitive (line 170)
[INFO] [stdout]     src/lib.rs - derive_unsafe_from_primitive (line 277)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d23e397677cd9464689486dd10633dbb5081d8780d582ac8118bd235fbb6900f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23e397677cd9464689486dd10633dbb5081d8780d582ac8118bd235fbb6900f", kill_on_drop: false }`
[INFO] [stdout] d23e397677cd9464689486dd10633dbb5081d8780d582ac8118bd235fbb6900f
