[INFO] fetching crate dprint-plugin-ebnf 0.1.1...
[INFO] testing dprint-plugin-ebnf-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate dprint-plugin-ebnf 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate dprint-plugin-ebnf 0.1.1
[INFO] finished tweaking crates.io crate dprint-plugin-ebnf 0.1.1
[INFO] tweaked toml for crates.io crate dprint-plugin-ebnf 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dprint-plugin-ebnf 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding dprint-core v0.59.1 (available: v0.67.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ebnf-fmt v0.1.0
[INFO] [stderr]   Downloaded ebnf-parser v0.1.0
[INFO] [stderr]   Downloaded heck-but-macros v0.0.1
[INFO] [stderr]   Downloaded dprint-core v0.59.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29e7d47f8d0f573dc5e1e03370e75cabfcb5c21c79bdad8161957ca43dc39c83
[INFO] running `Command { std: "docker" "start" "-a" "29e7d47f8d0f573dc5e1e03370e75cabfcb5c21c79bdad8161957ca43dc39c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e7d47f8d0f573dc5e1e03370e75cabfcb5c21c79bdad8161957ca43dc39c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e7d47f8d0f573dc5e1e03370e75cabfcb5c21c79bdad8161957ca43dc39c83", kill_on_drop: false }`
[INFO] [stdout] 29e7d47f8d0f573dc5e1e03370e75cabfcb5c21c79bdad8161957ca43dc39c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dbeac80f167eb60966bf4ae209a6f83f29c89eb5f3f69919ab43a18caea6bc6
[INFO] running `Command { std: "docker" "start" "-a" "6dbeac80f167eb60966bf4ae209a6f83f29c89eb5f3f69919ab43a18caea6bc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling heck-but-macros v0.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ebnf-parser v0.1.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling ebnf-fmt v0.1.0
[INFO] [stderr]    Compiling dprint-core v0.59.1
[INFO] [stderr]    Compiling dprint-plugin-ebnf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Configuration` is never constructed
[INFO] [stdout]  --> src/configuration.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Configuration {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_fmt_config` is never used
[INFO] [stdout]   --> src/configuration.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Configuration {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 18 |     pub fn to_fmt_config(&self, text: &str) -> ebnf_fmt::Configuration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EbnfPluginHandler` is never constructed
[INFO] [stdout]   --> src/plugin.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct EbnfPluginHandler;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_config` is never used
[INFO] [stdout]   --> src/resolve_config.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn resolve_config(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.05s
[INFO] running `Command { std: "docker" "inspect" "6dbeac80f167eb60966bf4ae209a6f83f29c89eb5f3f69919ab43a18caea6bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dbeac80f167eb60966bf4ae209a6f83f29c89eb5f3f69919ab43a18caea6bc6", kill_on_drop: false }`
[INFO] [stdout] 6dbeac80f167eb60966bf4ae209a6f83f29c89eb5f3f69919ab43a18caea6bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bb7d2ec3c6d007b8bd54c5f540528d04362d2e1c0c51630a105cd19298b3be4
[INFO] running `Command { std: "docker" "start" "-a" "4bb7d2ec3c6d007b8bd54c5f540528d04362d2e1c0c51630a105cd19298b3be4", kill_on_drop: false }`
[INFO] [stderr]    Compiling dprint-plugin-ebnf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Configuration` is never constructed
[INFO] [stdout]  --> src/configuration.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Configuration {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_fmt_config` is never used
[INFO] [stdout]   --> src/configuration.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Configuration {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 18 |     pub fn to_fmt_config(&self, text: &str) -> ebnf_fmt::Configuration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EbnfPluginHandler` is never constructed
[INFO] [stdout]   --> src/plugin.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct EbnfPluginHandler;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_config` is never used
[INFO] [stdout]   --> src/resolve_config.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn resolve_config(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Configuration` is never constructed
[INFO] [stdout]  --> src/configuration.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Configuration {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_fmt_config` is never used
[INFO] [stdout]   --> src/configuration.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Configuration {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 18 |     pub fn to_fmt_config(&self, text: &str) -> ebnf_fmt::Configuration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EbnfPluginHandler` is never constructed
[INFO] [stdout]   --> src/plugin.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct EbnfPluginHandler;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_config` is never used
[INFO] [stdout]   --> src/resolve_config.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn resolve_config(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "4bb7d2ec3c6d007b8bd54c5f540528d04362d2e1c0c51630a105cd19298b3be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb7d2ec3c6d007b8bd54c5f540528d04362d2e1c0c51630a105cd19298b3be4", kill_on_drop: false }`
[INFO] [stdout] 4bb7d2ec3c6d007b8bd54c5f540528d04362d2e1c0c51630a105cd19298b3be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02dc7b8e817a8812d13b81613d1adae4f65904797305f8d82de4af7ceaeb585a
[INFO] running `Command { std: "docker" "start" "-a" "02dc7b8e817a8812d13b81613d1adae4f65904797305f8d82de4af7ceaeb585a", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Configuration` is never constructed
[INFO] [stderr]  --> src/configuration.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Configuration {
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_fmt_config` is never used
[INFO] [stderr]   --> src/configuration.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Configuration {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] 18 |     pub fn to_fmt_config(&self, text: &str) -> ebnf_fmt::Configuration {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EbnfPluginHandler` is never constructed
[INFO] [stderr]   --> src/plugin.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct EbnfPluginHandler;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `resolve_config` is never used
[INFO] [stderr]   --> src/resolve_config.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn resolve_config(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dprint-plugin-ebnf` (lib) generated 4 warnings
[INFO] [stderr] warning: `dprint-plugin-ebnf` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dprint_plugin_ebnf-a87d7535606db32f)
[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]    Doc-tests dprint_plugin_ebnf
[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" "02dc7b8e817a8812d13b81613d1adae4f65904797305f8d82de4af7ceaeb585a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dc7b8e817a8812d13b81613d1adae4f65904797305f8d82de4af7ceaeb585a", kill_on_drop: false }`
[INFO] [stdout] 02dc7b8e817a8812d13b81613d1adae4f65904797305f8d82de4af7ceaeb585a