[INFO] cloning repository https://github.com/oberblastmeister/macro_grammar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberblastmeister/macro_grammar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac9847e9d5cf135b08fd276930be1b1c9442b11a
[INFO] testing oberblastmeister/macro_grammar against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oberblastmeister/macro_grammar on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oberblastmeister/macro_grammar
[INFO] finished tweaking git repo https://github.com/oberblastmeister/macro_grammar
[INFO] tweaked toml for git repo https://github.com/oberblastmeister/macro_grammar written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/oberblastmeister/macro_grammar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded countme v2.0.4
[INFO] [stderr]   Downloaded trybuild v1.0.40
[INFO] [stderr]   Downloaded rowan v0.12.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c17376bbb6407eea6a014f1f23bf57459cca39b360203a540fc61c19068481b9
[INFO] running `Command { std: "docker" "start" "-a" "c17376bbb6407eea6a014f1f23bf57459cca39b360203a540fc61c19068481b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c17376bbb6407eea6a014f1f23bf57459cca39b360203a540fc61c19068481b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17376bbb6407eea6a014f1f23bf57459cca39b360203a540fc61c19068481b9", kill_on_drop: false }`
[INFO] [stdout] c17376bbb6407eea6a014f1f23bf57459cca39b360203a540fc61c19068481b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c32ab36b8cd10d97094af30f54edb6ac8890e176e300b9f3daac2d51cb01b8f7
[INFO] running `Command { std: "docker" "start" "-a" "c32ab36b8cd10d97094af30f54edb6ac8890e176e300b9f3daac2d51cb01b8f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling countme v2.0.4
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling smol_str v0.1.17
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling rowan v0.12.5
[INFO] [stderr]    Compiling macro_grammar_impl v0.1.0 (/opt/rustwide/workdir/impl)
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> impl/src/ast_transform/ast.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::{bail, bail_s};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> impl/src/ast_transform/ast.rs:2:52
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars...
[INFO] [stdout]   |                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quote_spanned`
[INFO] [stdout]  --> impl/src/ast_transform.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, quote_spanned};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> impl/src/ast_transform.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result<TokenStream> {
[INFO] [stdout]   |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proc_span`
[INFO] [stdout]   --> impl/src/ast_transform.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let proc_span = Span::call_site();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strukt`
[INFO] [stdout]   --> impl/src/ast_transform.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Struct::Named(strukt) => {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]   --> impl/src/ast_transform/ast.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result<NamedStruct<'a>> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> impl/src/derive_language.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let span = node.span();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> impl/src/derive_t/ast.rs:102:16
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result<Attrs<'a>> {
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling macro-grammar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "c32ab36b8cd10d97094af30f54edb6ac8890e176e300b9f3daac2d51cb01b8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32ab36b8cd10d97094af30f54edb6ac8890e176e300b9f3daac2d51cb01b8f7", kill_on_drop: false }`
[INFO] [stdout] c32ab36b8cd10d97094af30f54edb6ac8890e176e300b9f3daac2d51cb01b8f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5e8e80c36c370a47f85106c7f8ac5670e727817f612afb67c6a53a7acba46f6
[INFO] running `Command { std: "docker" "start" "-a" "b5e8e80c36c370a47f85106c7f8ac5670e727817f612afb67c6a53a7acba46f6", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> impl/src/ast_transform/ast.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::{bail, bail_s};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> impl/src/ast_transform/ast.rs:2:52
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars...
[INFO] [stdout]   |                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quote_spanned`
[INFO] [stdout]  --> impl/src/ast_transform.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, quote_spanned};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> impl/src/ast_transform.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result<TokenStream> {
[INFO] [stdout]   |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proc_span`
[INFO] [stdout]   --> impl/src/ast_transform.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let proc_span = Span::call_site();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strukt`
[INFO] [stdout]   --> impl/src/ast_transform.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Struct::Named(strukt) => {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]   --> impl/src/ast_transform/ast.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result<NamedStruct<'a>> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> impl/src/derive_language.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let span = node.span();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling macro-grammar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> impl/src/derive_t/ast.rs:102:16
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result<Attrs<'a>> {
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "b5e8e80c36c370a47f85106c7f8ac5670e727817f612afb67c6a53a7acba46f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e8e80c36c370a47f85106c7f8ac5670e727817f612afb67c6a53a7acba46f6", kill_on_drop: false }`
[INFO] [stdout] b5e8e80c36c370a47f85106c7f8ac5670e727817f612afb67c6a53a7acba46f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78ddfb7dfc4f4cdf1db8027a929037afa802d354b46ab5f5e360c344e38ee089
[INFO] running `Command { std: "docker" "start" "-a" "78ddfb7dfc4f4cdf1db8027a929037afa802d354b46ab5f5e360c344e38ee089", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]  --> impl/src/ast_transform/ast.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::{bail, bail_s};
[INFO] [stderr]   |              ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> impl/src/ast_transform/ast.rs:2:52
[INFO] [stderr]   |
[INFO] [stderr] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars...
[INFO] [stderr]   |                                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `quote_spanned`
[INFO] [stderr]  --> impl/src/ast_transform.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use quote::{quote, quote_spanned};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: unused variable: `attr`
[INFO] [stdout] 
[INFO] [stderr]  --> impl/src/ast_transform.rs:9:18
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result<TokenStream> {
[INFO] [stdout] 
[INFO] [stderr]   |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `proc_span`
[INFO] [stderr]   --> impl/src/ast_transform.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let proc_span = Span::call_site();
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strukt`
[INFO] [stderr]   --> impl/src/ast_transform.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |             Struct::Named(strukt) => {
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]   --> impl/src/ast_transform/ast.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result<NamedStruct<'a>> {
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> impl/src/derive_language.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |             let span = node.span();
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]    --> impl/src/derive_t/ast.rs:102:16
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result<Attrs<'a>> {
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: `macro_grammar_impl` (lib) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/macro_grammar-ee32e9ebffdb9e40)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/testing-b049f94ef0e302b8)
[INFO] [stderr]    Doc-tests macro-grammar
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "78ddfb7dfc4f4cdf1db8027a929037afa802d354b46ab5f5e360c344e38ee089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ddfb7dfc4f4cdf1db8027a929037afa802d354b46ab5f5e360c344e38ee089", kill_on_drop: false }`
[INFO] [stdout] 78ddfb7dfc4f4cdf1db8027a929037afa802d354b46ab5f5e360c344e38ee089