[INFO] fetching crate command-macros-plugin 0.2.7...
[INFO] testing command-macros-plugin-0.2.7 against 1.75.0 for beta-1.76-1
[INFO] extracting crate command-macros-plugin 0.2.7 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate command-macros-plugin 0.2.7 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate command-macros-plugin 0.2.7
[INFO] finished tweaking crates.io crate command-macros-plugin 0.2.7
[INFO] tweaked toml for crates.io crate command-macros-plugin 0.2.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbe77327959a8534b528b20b9b66c200a04c30abfabbdeb29bbd44cab9ab7b71
[INFO] running `Command { std: "docker" "start" "-a" "bbe77327959a8534b528b20b9b66c200a04c30abfabbdeb29bbd44cab9ab7b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe77327959a8534b528b20b9b66c200a04c30abfabbdeb29bbd44cab9ab7b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe77327959a8534b528b20b9b66c200a04c30abfabbdeb29bbd44cab9ab7b71", kill_on_drop: false }`
[INFO] [stdout] bbe77327959a8534b528b20b9b66c200a04c30abfabbdeb29bbd44cab9ab7b71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3f3a91e851112c091e06d57e6c0228fb52f0c3977477b914253b1a5e4c26b07
[INFO] running `Command { std: "docker" "start" "-a" "c3f3a91e851112c091e06d57e6c0228fb52f0c3977477b914253b1a5e4c26b07", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling command-macros-plugin v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_span, proc_macro_diagnostic, proc_macro_def_site)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_span, proc_macro_diagnostic, proc_macro_def_site)]
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_span, proc_macro_diagnostic, proc_macro_def_site)]
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `line` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:771:16
[INFO] [stdout]     |
[INFO] [stdout] 771 |     left.end().line != right.start().line ||
[INFO] [stdout]     |                ^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 771 |     left.end().line() != right.start().line ||
[INFO] [stdout]     |                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `line` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:771:38
[INFO] [stdout]     |
[INFO] [stdout] 771 |     left.end().line != right.start().line ||
[INFO] [stdout]     |                                      ^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 771 |     left.end().line != right.start().line() ||
[INFO] [stdout]     |                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `column` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:772:16
[INFO] [stdout]     |
[INFO] [stdout] 772 |     left.end().column < right.start().column
[INFO] [stdout]     |                ^^^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 772 |     left.end().column() < right.start().column
[INFO] [stdout]     |                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `column` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:772:39
[INFO] [stdout]     |
[INFO] [stdout] 772 |     left.end().column < right.start().column
[INFO] [stdout]     |                                       ^^^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 772 |     left.end().column < right.start().column()
[INFO] [stdout]     |                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `line` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:784:40
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line == end.line && start.column + 2 == end.column
[INFO] [stdout]     |                                        ^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line() == end.line && start.column + 2 == end.column
[INFO] [stdout]     |                                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `line` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:784:52
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line == end.line && start.column + 2 == end.column
[INFO] [stdout]     |                                                    ^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line == end.line() && start.column + 2 == end.column
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `column` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:784:66
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line == end.line && start.column + 2 == end.column
[INFO] [stdout]     |                                                                  ^^^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line == end.line && start.column() + 2 == end.column
[INFO] [stdout]     |                                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `column` on type `proc_macro::Span`
[INFO] [stdout]    --> src/lib.rs:784:84
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line == end.line && start.column + 2 == end.column
[INFO] [stdout]     |                                                                                    ^^^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 784 |     group.stream().is_empty() && start.line == end.line && start.column + 2 == end.column()
[INFO] [stdout]     |                                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0615.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `command-macros-plugin` (lib) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "c3f3a91e851112c091e06d57e6c0228fb52f0c3977477b914253b1a5e4c26b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f3a91e851112c091e06d57e6c0228fb52f0c3977477b914253b1a5e4c26b07", kill_on_drop: false }`
[INFO] [stdout] c3f3a91e851112c091e06d57e6c0228fb52f0c3977477b914253b1a5e4c26b07
