[INFO] cloning repository https://github.com/fkohlgrueber/proc_macro_talk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fkohlgrueber/proc_macro_talk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkohlgrueber%2Fproc_macro_talk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkohlgrueber%2Fproc_macro_talk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1552175c29df47788b3e05d9c06324ae65d9c59c [INFO] testing fkohlgrueber/proc_macro_talk against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkohlgrueber%2Fproc_macro_talk" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fkohlgrueber/proc_macro_talk on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-26/source/rust-toolchain [INFO] started tweaking git repo https://github.com/fkohlgrueber/proc_macro_talk [INFO] finished tweaking git repo https://github.com/fkohlgrueber/proc_macro_talk [INFO] tweaked toml for git repo https://github.com/fkohlgrueber/proc_macro_talk written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/fkohlgrueber/proc_macro_talk already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54ff6786d1dd047257ab903ffd0ef52d74edb266b14f04babe3adaea3da625f2 [INFO] running `Command { std: "docker" "start" "-a" "54ff6786d1dd047257ab903ffd0ef52d74edb266b14f04babe3adaea3da625f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54ff6786d1dd047257ab903ffd0ef52d74edb266b14f04babe3adaea3da625f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54ff6786d1dd047257ab903ffd0ef52d74edb266b14f04babe3adaea3da625f2", kill_on_drop: false }` [INFO] [stdout] 54ff6786d1dd047257ab903ffd0ef52d74edb266b14f04babe3adaea3da625f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d1cc73e3f8a692686e7b4d8146da18505e35a43582085e7b1ed75154dc4bd98 [INFO] running `Command { std: "docker" "start" "-a" "4d1cc73e3f8a692686e7b4d8146da18505e35a43582085e7b1ed75154dc4bd98", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling grammar-macro v0.1.0 (/opt/rustwide/workdir/grammar-macro) [INFO] [stdout] warning: field is never read: `eq_token` [INFO] [stdout] --> grammar-macro/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `GrammarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> grammar-macro/src/lib.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `paren_token` [INFO] [stdout] --> grammar-macro/src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | paren_token: syn::token::Paren, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `GrammarArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> grammar-macro/src/lib.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling app v0.1.0 (/opt/rustwide/workdir/app) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.78s [INFO] running `Command { std: "docker" "inspect" "4d1cc73e3f8a692686e7b4d8146da18505e35a43582085e7b1ed75154dc4bd98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d1cc73e3f8a692686e7b4d8146da18505e35a43582085e7b1ed75154dc4bd98", kill_on_drop: false }` [INFO] [stdout] 4d1cc73e3f8a692686e7b4d8146da18505e35a43582085e7b1ed75154dc4bd98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adb9926fb25d708cf0174e6cc6be7318d03ead98627e0cc63bd1cecd43efaea7 [INFO] running `Command { std: "docker" "start" "-a" "adb9926fb25d708cf0174e6cc6be7318d03ead98627e0cc63bd1cecd43efaea7", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `eq_token` [INFO] [stdout] --> grammar-macro/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `GrammarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> grammar-macro/src/lib.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling grammar-macro v0.1.0 (/opt/rustwide/workdir/grammar-macro) [INFO] [stdout] warning: field is never read: `paren_token` [INFO] [stdout] --> grammar-macro/src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | paren_token: syn::token::Paren, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `GrammarArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> grammar-macro/src/lib.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling app v0.1.0 (/opt/rustwide/workdir/app) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `eq_token` [INFO] [stdout] --> grammar-macro/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `GrammarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> grammar-macro/src/lib.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `paren_token` [INFO] [stdout] --> grammar-macro/src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | paren_token: syn::token::Paren, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `GrammarArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> grammar-macro/src/lib.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "adb9926fb25d708cf0174e6cc6be7318d03ead98627e0cc63bd1cecd43efaea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adb9926fb25d708cf0174e6cc6be7318d03ead98627e0cc63bd1cecd43efaea7", kill_on_drop: false }` [INFO] [stdout] adb9926fb25d708cf0174e6cc6be7318d03ead98627e0cc63bd1cecd43efaea7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 90af21106dd4bf2a86dfdaecf5a366a87c5d484bbd5a45d10be4bfe38df9af5d [INFO] running `Command { std: "docker" "start" "-a" "90af21106dd4bf2a86dfdaecf5a366a87c5d484bbd5a45d10be4bfe38df9af5d", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `eq_token` [INFO] [stderr] --> grammar-macro/src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | eq_token: Token![=], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `GrammarDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> grammar-macro/src/lib.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `paren_token` [INFO] [stderr] --> grammar-macro/src/lib.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | paren_token: syn::token::Paren, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `GrammarArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> grammar-macro/src/lib.rs:30:10 [INFO] [stderr] | [INFO] [stderr] 30 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `grammar-macro` (lib) generated 2 warnings [INFO] [stderr] warning: `grammar-macro` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/app-57ee419179c92cfa) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grammar_macro-bb93834cd076b5fd) [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" "90af21106dd4bf2a86dfdaecf5a366a87c5d484bbd5a45d10be4bfe38df9af5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90af21106dd4bf2a86dfdaecf5a366a87c5d484bbd5a45d10be4bfe38df9af5d", kill_on_drop: false }` [INFO] [stdout] 90af21106dd4bf2a86dfdaecf5a366a87c5d484bbd5a45d10be4bfe38df9af5d