[INFO] fetching crate snailx 0.8.3...
[INFO] fixing snailx-0.8.3 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate snailx 0.8.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate snailx 0.8.3
[INFO] finished tweaking crates.io crate snailx 0.8.3
[INFO] tweaked toml for crates.io crate snailx 0.8.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snailx 0.8.3 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snailx 0.8.3 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f
[INFO] running `Command { std: "docker" "start" "3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr]    Compiling snailx v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating build.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating src/lib.rs from 2015 edition to 2018
[INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/iter/args.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |   use {
[INFO] [stdout]    |  _____^
[INFO] [stdout] 19 | |     crate::{CStr, MappedArgs, cmdline::helpers::try_to_str, iter::helpers::len},
[INFO] [stdout] 20 | |     cmdline::helpers,
[INFO] [stdout] 21 | |     direct
[INFO] [stdout] 22 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html>
[INFO] [stdout]    = note: `--force-warn absolute-paths-not-starting-with-crate` implied by `--force-warn rust-2018-compatibility`
[INFO] [stdout] help: use `crate`
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: errors present after applying fixes to crate `snailx`
[INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/iter/mapped_args.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |   use {
[INFO] [stdout]    |  _____^
[INFO] [stdout] 17 | |     super::{args::Args, helpers::len},
[INFO] [stdout] 18 | |     cmdline::helpers,
[INFO] [stdout] 19 | |     direct
[INFO] [stdout] 20 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html>
[INFO] [stdout] help: use `crate`
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::{
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  --> src/iter/args.rs
[INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]    --> src/lib.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub use {
[INFO] [stdout]     |  _________^
[INFO] [stdout] 128 | |     ffi::minimal_cstr::CStr,
[INFO] [stdout] 129 | |     iter::{args::*, mapped_args::*}
[INFO] [stdout] 130 | | };
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html>
[INFO] [stdout] help: use `crate`
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub use crate::{
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  ::: src/iter/mapped_args.rs
[INFO] [stderr]   = cause: error[E0433]: `crate` in paths can only be used in start position
[INFO] [stderr]              --> src/iter/args.rs:19:5
[INFO] [stderr]               |
[INFO] [stderr]            19 |     crate::{CStr, MappedArgs, cmdline::helpers::try_to_str, iter::helpers::len},
[INFO] [stderr]               |     ^^^^^ can only be used in path start position
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error[E0433]: `super` in paths can only be used in start position
[INFO] [stderr]              --> src/iter/mapped_args.rs:17:5
[INFO] [stderr]               |
[INFO] [stderr]            17 |     super::{args::Args, helpers::len},
[INFO] [stderr]               |     ^^^^^ can only be used in path start position
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: aborting due to 2 previous errors
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] help: to report this as a bug, open an issue at https://github.com/rust-lang/rust/issues, quoting the full output of this command
[INFO] [stderr] help: to possibly apply more fixes, pass in the `--broken-code` flag
[INFO] [stderr] note: original diagnostics will follow:
[INFO] [stderr] error: errors present after applying fixes to crate `snailx`
[INFO] [stderr]  --> src/iter/args.rs
[INFO] [stderr]  ::: src/iter/mapped_args.rs
[INFO] [stderr]   = cause: error[E0433]: `crate` in paths can only be used in start position
[INFO] [stderr]              --> src/iter/args.rs:19:5
[INFO] [stderr]               |
[INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/iter/args.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |   use {
[INFO] [stdout]    |  _____^
[INFO] [stdout] 19 | |     crate::{CStr, MappedArgs, cmdline::helpers::try_to_str, iter::helpers::len},
[INFO] [stdout] 20 | |     cmdline::helpers,
[INFO] [stdout] 21 | |     direct
[INFO] [stdout] 22 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html>
[INFO] [stdout]    = note: `--force-warn absolute-paths-not-starting-with-crate` implied by `--force-warn rust-2018-compatibility`
[INFO] [stdout] help: use `crate`
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]            19 |     crate::{CStr, MappedArgs, cmdline::helpers::try_to_str, iter::helpers::len},
[INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/iter/mapped_args.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |   use {
[INFO] [stdout]    |  _____^
[INFO] [stdout] 17 | |     super::{args::Args, helpers::len},
[INFO] [stdout] 18 | |     cmdline::helpers,
[INFO] [stdout] 19 | |     direct
[INFO] [stdout] 20 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html>
[INFO] [stdout] help: use `crate`
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::{
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]               |     ^^^^^ can only be used in path start position
[INFO] [stdout] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]    --> src/lib.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub use {
[INFO] [stdout]     |  _________^
[INFO] [stdout] 128 | |     ffi::minimal_cstr::CStr,
[INFO] [stdout] 129 | |     iter::{args::*, mapped_args::*}
[INFO] [stdout] 130 | | };
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html>
[INFO] [stdout] help: use `crate`
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub use crate::{
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error[E0433]: `super` in paths can only be used in start position
[INFO] [stderr]              --> src/iter/mapped_args.rs:17:5
[INFO] [stderr]               |
[INFO] [stderr]            17 |     super::{args::Args, helpers::len},
[INFO] [stderr]               |     ^^^^^ can only be used in path start position
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: aborting due to 2 previous errors
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] help: to report this as a bug, open an issue at https://github.com/rust-lang/rust/issues, quoting the full output of this command
[INFO] [stderr] help: to possibly apply more fixes, pass in the `--broken-code` flag
[INFO] [stderr] note: original diagnostics will follow:
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] [stderr] crater-edition-check: snailx v0.8.3 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]    Compiling snailx v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `cmdline`, `direct`
[INFO] [stdout]   --> src/iter/args.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     cmdline::helpers,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 21 |     direct
[INFO] [stdout]    |     ^^^^^^ no external crate `direct`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this module instead:
[INFO] [stdout]            crate::direct
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 20 |     crate::cmdline::helpers,
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `core` in this scope
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cmdline.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     import! {
[INFO] [stdout]  6 | |         {
[INFO] [stdout]  7 | |             mem::transmute,
[INFO] [stdout]  8 | |             option::Option::{self, Some},
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `cmdline`, `direct`
[INFO] [stdout]   --> src/iter/mapped_args.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     cmdline::helpers,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     direct
[INFO] [stdout]    |     ^^^^^^ no external crate `direct`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this module instead:
[INFO] [stdout]            crate::direct
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 18 |     crate::cmdline::helpers,
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `core` in this scope
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/iter/args.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | / import! {
[INFO] [stdout]  5 | |     {
[INFO] [stdout]  6 | |         default::Default,
[INFO] [stdout]  7 | |         iter::{ExactSizeIterator, FusedIterator, Iterator},
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `core` in this scope
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/iter/mapped_args.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | / import! {
[INFO] [stdout]  4 | |     {
[INFO] [stdout]  5 | |         iter::{Iterator, FusedIterator},
[INFO] [stdout]  6 | |         ops::{Fn, FnMut},
[INFO] [stdout] ...  |
[INFO] [stdout]  9 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core`
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cmdline.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     import! {
[INFO] [stdout]  6 | |         {
[INFO] [stdout]  7 | |             mem::transmute,
[INFO] [stdout]  8 | |             option::Option::{self, Some},
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `cmdline`, `direct`
[INFO] [stdout]   --> src/iter/args.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     cmdline::helpers,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 21 |     direct
[INFO] [stdout]    |     ^^^^^^ no external crate `direct`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this module instead:
[INFO] [stdout]            crate::direct
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 20 |     crate::cmdline::helpers,
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `core` in this scope
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cmdline.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     import! {
[INFO] [stdout]  6 | |         {
[INFO] [stdout]  7 | |             mem::transmute,
[INFO] [stdout]  8 | |             option::Option::{self, Some},
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `cmdline`, `direct`
[INFO] [stdout]   --> src/iter/mapped_args.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     cmdline::helpers,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     direct
[INFO] [stdout]    |     ^^^^^^ no external crate `direct`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this module instead:
[INFO] [stdout]            crate::direct
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 18 |     crate::cmdline::helpers,
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `core` in this scope
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/iter/args.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | / import! {
[INFO] [stdout]  5 | |     {
[INFO] [stdout]  6 | |         default::Default,
[INFO] [stdout]  7 | |         iter::{ExactSizeIterator, FusedIterator, Iterator},
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `core` in this scope
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/iter/mapped_args.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | / import! {
[INFO] [stdout]  4 | |     {
[INFO] [stdout]  5 | |         iter::{Iterator, FusedIterator},
[INFO] [stdout]  6 | |         ops::{Fn, FnMut},
[INFO] [stdout] ...  |
[INFO] [stdout]  9 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core`
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |           use core::$($v)*;
[INFO] [stdout]    |               ^^^^ use of unresolved module or unlinked crate `core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cmdline.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     import! {
[INFO] [stdout]  6 | |         {
[INFO] [stdout]  7 | |             mem::transmute,
[INFO] [stdout]  8 | |             option::Option::{self, Some},
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core`, use `cargo add core` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `import` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snailx` (lib test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `snailx` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f", kill_on_drop: false }`
[INFO] [stdout] 3b3d88c15f0181f1bb19efb23b9d6c2bbae4bfba6067eb33b9fb6fe44fbb847f
