[INFO] fetching crate dynamic-plugin-macros 0.7.0...
[INFO] testing dynamic-plugin-macros-0.7.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate dynamic-plugin-macros 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dynamic-plugin-macros 0.7.0
[INFO] finished tweaking crates.io crate dynamic-plugin-macros 0.7.0
[INFO] tweaked toml for crates.io crate dynamic-plugin-macros 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynamic-plugin-macros 0.7.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dynamic-plugin-macros 0.7.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8a67aaf44abb1ea512e02d3bed5916d0af7819ed9336f7e77c3fa561d33bf4b
[INFO] running `Command { std: "docker" "start" "-a" "d8a67aaf44abb1ea512e02d3bed5916d0af7819ed9336f7e77c3fa561d33bf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8a67aaf44abb1ea512e02d3bed5916d0af7819ed9336f7e77c3fa561d33bf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a67aaf44abb1ea512e02d3bed5916d0af7819ed9336f7e77c3fa561d33bf4b", kill_on_drop: false }`
[INFO] [stdout] d8a67aaf44abb1ea512e02d3bed5916d0af7819ed9336f7e77c3fa561d33bf4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0b06f2ef758147aea1681ce9aaade5df8df666fb0ab8a287c5a2b58a155c72c
[INFO] running `Command { std: "docker" "start" "-a" "d0b06f2ef758147aea1681ce9aaade5df8df666fb0ab8a287c5a2b58a155c72c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling dynamic-plugin-macros v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PluginImplementation` is never constructed
[INFO] [stdout]  --> src/implementation.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PluginImplementation {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaybeUnsafeFn` is never constructed
[INFO] [stdout]   --> src/implementation.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct MaybeUnsafeFn {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "d0b06f2ef758147aea1681ce9aaade5df8df666fb0ab8a287c5a2b58a155c72c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b06f2ef758147aea1681ce9aaade5df8df666fb0ab8a287c5a2b58a155c72c", kill_on_drop: false }`
[INFO] [stdout] d0b06f2ef758147aea1681ce9aaade5df8df666fb0ab8a287c5a2b58a155c72c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be150b81564c3d4973b5c4ffdffc9cab605465e95f23d23f79753f0a620e0b6a
[INFO] running `Command { std: "docker" "start" "-a" "be150b81564c3d4973b5c4ffdffc9cab605465e95f23d23f79753f0a620e0b6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynamic-plugin-macros v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PluginImplementation` is never constructed
[INFO] [stdout]  --> src/implementation.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PluginImplementation {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaybeUnsafeFn` is never constructed
[INFO] [stdout]   --> src/implementation.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct MaybeUnsafeFn {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PluginImplementation` is never constructed
[INFO] [stdout]  --> src/implementation.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PluginImplementation {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaybeUnsafeFn` is never constructed
[INFO] [stdout]   --> src/implementation.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct MaybeUnsafeFn {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "be150b81564c3d4973b5c4ffdffc9cab605465e95f23d23f79753f0a620e0b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be150b81564c3d4973b5c4ffdffc9cab605465e95f23d23f79753f0a620e0b6a", kill_on_drop: false }`
[INFO] [stdout] be150b81564c3d4973b5c4ffdffc9cab605465e95f23d23f79753f0a620e0b6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c285dd43de6052d316f31be0dedcdc6d10dc3e952b902bed788b04087191e692
[INFO] running `Command { std: "docker" "start" "-a" "c285dd43de6052d316f31be0dedcdc6d10dc3e952b902bed788b04087191e692", kill_on_drop: false }`
[INFO] [stderr] warning: struct `PluginImplementation` is never constructed
[INFO] [stderr]  --> src/implementation.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct PluginImplementation {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MaybeUnsafeFn` is never constructed
[INFO] [stderr]   --> src/implementation.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct MaybeUnsafeFn {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dynamic-plugin-macros` (lib) generated 2 warnings
[INFO] [stderr] warning: `dynamic-plugin-macros` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynamic_plugin_macros-1b1f438d34b712ec)
[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 dynamic_plugin_macros
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - plugin_interface (line 24) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c285dd43de6052d316f31be0dedcdc6d10dc3e952b902bed788b04087191e692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c285dd43de6052d316f31be0dedcdc6d10dc3e952b902bed788b04087191e692", kill_on_drop: false }`
[INFO] [stdout] c285dd43de6052d316f31be0dedcdc6d10dc3e952b902bed788b04087191e692