[INFO] cloning repository https://github.com/Aseminaunz/affix-macro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aseminaunz/affix-macro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAseminaunz%2Faffix-macro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAseminaunz%2Faffix-macro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3920a4720b614dbb7726011184ebb8f00c64a9e
[INFO] testing Aseminaunz/affix-macro against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAseminaunz%2Faffix-macro" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aseminaunz/affix-macro
[INFO] finished tweaking git repo https://github.com/Aseminaunz/affix-macro
[INFO] tweaked toml for git repo https://github.com/Aseminaunz/affix-macro written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aseminaunz/affix-macro on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aseminaunz/affix-macro 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7a20f2e88320f75f3f2b4b465b293f73ed93b4927a45c25ce815c6c80edfab2
[INFO] running `Command { std: "docker" "start" "-a" "b7a20f2e88320f75f3f2b4b465b293f73ed93b4927a45c25ce815c6c80edfab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a20f2e88320f75f3f2b4b465b293f73ed93b4927a45c25ce815c6c80edfab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a20f2e88320f75f3f2b4b465b293f73ed93b4927a45c25ce815c6c80edfab2", kill_on_drop: false }`
[INFO] [stdout] b7a20f2e88320f75f3f2b4b465b293f73ed93b4927a45c25ce815c6c80edfab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df6f0a32fc42a8af6b9043f7ee54feada467ef095a44a13f392f5f51a0d8a554
[INFO] running `Command { std: "docker" "start" "-a" "df6f0a32fc42a8af6b9043f7ee54feada467ef095a44a13f392f5f51a0d8a554", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling affix-macro v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "df6f0a32fc42a8af6b9043f7ee54feada467ef095a44a13f392f5f51a0d8a554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6f0a32fc42a8af6b9043f7ee54feada467ef095a44a13f392f5f51a0d8a554", kill_on_drop: false }`
[INFO] [stdout] df6f0a32fc42a8af6b9043f7ee54feada467ef095a44a13f392f5f51a0d8a554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f06d08df8d3e89a38935b73b5eb1ccb22cb2eb4bc77a1d3b2ccd30897e58b8b0
[INFO] running `Command { std: "docker" "start" "-a" "f06d08df8d3e89a38935b73b5eb1ccb22cb2eb4bc77a1d3b2ccd30897e58b8b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling affix-macro v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "f06d08df8d3e89a38935b73b5eb1ccb22cb2eb4bc77a1d3b2ccd30897e58b8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06d08df8d3e89a38935b73b5eb1ccb22cb2eb4bc77a1d3b2ccd30897e58b8b0", kill_on_drop: false }`
[INFO] [stdout] f06d08df8d3e89a38935b73b5eb1ccb22cb2eb4bc77a1d3b2ccd30897e58b8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02210b09f9240bb258920cf7a5c067f2c1efa2d10119b0dc17c94731898b3719
[INFO] running `Command { std: "docker" "start" "-a" "02210b09f9240bb258920cf7a5c067f2c1efa2d10119b0dc17c94731898b3719", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/affix_macro-d3bab72c405cd24e)
[INFO] [stderr]    Doc-tests affix_macro
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - circumfix (line 198) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - suffix (line 101) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - circumfix (line 182) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - prefix_items (line 333) - compile ... ok
[INFO] [stdout] test src/lib.rs - prefix (line 33) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - join (line 286) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - suffix (line 116) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - join (line 274) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - prefix (line 18) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - circumfix (line 198) stdout ----
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `>>`
[INFO] [stdout]    --> src/lib.rs:211:3
[INFO] [stdout]     |
[INFO] [stdout] 211 |     (>>)
[INFO] [stdout]     |      ^^ unexpected token
[INFO] [stdout] 212 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |          - expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `>>`
[INFO] [stdout]    --> src/lib.rs:211:3
[INFO] [stdout]     |
[INFO] [stdout] 211 |     (>>)
[INFO] [stdout]     |      ^^ unexpected token
[INFO] [stdout] 212 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |                 - expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `>>`
[INFO] [stdout]    --> src/lib.rs:211:3
[INFO] [stdout]     |
[INFO] [stdout] 211 |     (>>)
[INFO] [stdout]     |      ^^ unexpected token
[INFO] [stdout] 212 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |                        - expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - suffix (line 101) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `1`
[INFO] [stdout]    --> src/lib.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |           ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - circumfix (line 182) stdout ----
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `>>`
[INFO] [stdout]    --> src/lib.rs:188:3
[INFO] [stdout]     |
[INFO] [stdout] 188 |     (>>)
[INFO] [stdout]     |      ^^ unexpected token
[INFO] [stdout] 189 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |          - expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prefix (line 33) stdout ----
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `bar`
[INFO] [stdout]   --> src/lib.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 45 |     (foo)
[INFO] [stdout]    |         - expected one of 8 possible tokens
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |       ^^^ unexpected token
[INFO] [stdout]    |
[INFO] [stdout] help: there is a keyword `for` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 45 -     (foo)
[INFO] [stdout] 45 +     (for)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `1`
[INFO] [stdout]   --> src/lib.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |          -^ expected one of 8 possible tokens
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `baz`
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     (foo)
[INFO] [stdout]    |         - expected one of 8 possible tokens
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |                ^^^ unexpected token
[INFO] [stdout]    |
[INFO] [stdout] help: there is a keyword `for` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 45 -     (foo)
[INFO] [stdout] 45 +     (for)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `2`
[INFO] [stdout]   --> src/lib.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |                   -^ expected one of 8 possible tokens
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `qux`
[INFO] [stdout]   --> src/lib.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |     (foo)
[INFO] [stdout]    |         - expected one of 8 possible tokens
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |                         ^^^ unexpected token
[INFO] [stdout]    |
[INFO] [stdout] help: there is a keyword `for` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 45 -     (foo)
[INFO] [stdout] 45 +     (for)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `3`
[INFO] [stdout]   --> src/lib.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |                            -^ expected one of 8 possible tokens
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `foo` in this scope
[INFO] [stdout]   --> src/lib.rs:45:3
[INFO] [stdout]    |
[INFO] [stdout] 45 |     (foo)
[INFO] [stdout]    |      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bar` in this scope
[INFO] [stdout]   --> src/lib.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `baz` in this scope
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |                ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `qux` in this scope
[INFO] [stdout]   --> src/lib.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - join (line 286) stdout ----
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `bar`
[INFO] [stdout]    --> src/lib.rs:298:11
[INFO] [stdout]     |
[INFO] [stdout] 298 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |              ^^^ expected one of 8 possible tokens
[INFO] [stdout]     |
[INFO] [stdout] help: there is a keyword `for` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 298 -     [{foo}, {bar}, {baz}]
[INFO] [stdout] 298 +     [{for}, {bar}, {baz}]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `baz`
[INFO] [stdout]    --> src/lib.rs:298:18
[INFO] [stdout]     |
[INFO] [stdout] 298 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |                 -   ^^^ expected one of 8 possible tokens
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `foo` in this scope
[INFO] [stdout]    --> src/lib.rs:298:4
[INFO] [stdout]     |
[INFO] [stdout] 298 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bar` in this scope
[INFO] [stdout]    --> src/lib.rs:298:11
[INFO] [stdout]     |
[INFO] [stdout] 298 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |              ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `baz` in this scope
[INFO] [stdout]    --> src/lib.rs:298:18
[INFO] [stdout]     |
[INFO] [stdout] 298 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - suffix (line 116) stdout ----
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `1`
[INFO] [stdout]    --> src/lib.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |          -^ expected one of 8 possible tokens
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `foo`
[INFO] [stdout]    --> src/lib.rs:128:3
[INFO] [stdout]     |
[INFO] [stdout] 128 |     (foo)
[INFO] [stdout]     |      ^^^ unexpected token
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |            -
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]     |            help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `2`
[INFO] [stdout]    --> src/lib.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |                   -^ expected one of 8 possible tokens
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `foo`
[INFO] [stdout]    --> src/lib.rs:128:3
[INFO] [stdout]     |
[INFO] [stdout] 128 |     (foo)
[INFO] [stdout]     |      ^^^ unexpected token
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |                     -
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]     |                     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `3`
[INFO] [stdout]    --> src/lib.rs:129:26
[INFO] [stdout]     |
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |                            -^ expected one of 8 possible tokens
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `foo`
[INFO] [stdout]    --> src/lib.rs:128:3
[INFO] [stdout]     |
[INFO] [stdout] 128 |     (foo)
[INFO] [stdout]     |      ^^^ unexpected token
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |                              -
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]     |                              help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bar` in this scope
[INFO] [stdout]    --> src/lib.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `foo` in this scope
[INFO] [stdout]    --> src/lib.rs:128:3
[INFO] [stdout]     |
[INFO] [stdout] 128 |     (foo)
[INFO] [stdout]     |      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `baz` in this scope
[INFO] [stdout]    --> src/lib.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |                ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `qux` in this scope
[INFO] [stdout]    --> src/lib.rs:129:22
[INFO] [stdout]     |
[INFO] [stdout] 129 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - join (line 274) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `bar`
[INFO] [stdout]    --> src/lib.rs:279:11
[INFO] [stdout]     |
[INFO] [stdout] 279 |     [{foo}, {bar}, {baz}]
[INFO] [stdout]     |              ^^^ expected one of 8 possible tokens
[INFO] [stdout]     |
[INFO] [stdout] help: there is a keyword `for` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 279 -     [{foo}, {bar}, {baz}]
[INFO] [stdout] 279 +     [{for}, {bar}, {baz}]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prefix (line 18) stdout ----
[INFO] [stdout] error: expected `;`, found `bar`
[INFO] [stdout]   --> src/lib.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 |     (foo)
[INFO] [stdout]    |         ^ help: add `;` here
[INFO] [stdout] 24 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |       --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `1`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     [{bar 1}, {baz 2}, {qux 3}]
[INFO] [stdout]    |           ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - circumfix (line 182)
[INFO] [stdout]     src/lib.rs - circumfix (line 198)
[INFO] [stdout]     src/lib.rs - join (line 274)
[INFO] [stdout]     src/lib.rs - join (line 286)
[INFO] [stdout]     src/lib.rs - prefix (line 18)
[INFO] [stdout]     src/lib.rs - prefix (line 33)
[INFO] [stdout]     src/lib.rs - suffix (line 101)
[INFO] [stdout]     src/lib.rs - suffix (line 116)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "02210b09f9240bb258920cf7a5c067f2c1efa2d10119b0dc17c94731898b3719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02210b09f9240bb258920cf7a5c067f2c1efa2d10119b0dc17c94731898b3719", kill_on_drop: false }`
[INFO] [stdout] 02210b09f9240bb258920cf7a5c067f2c1efa2d10119b0dc17c94731898b3719
