[INFO] fetching crate dynamic-plugin-macros 0.7.0...
[INFO] testing dynamic-plugin-macros-0.7.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dynamic-plugin-macros 0.7.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynamic-plugin-macros 0.7.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c6981e19d244826267fc6656a59f3df0c7bcc3bf5e49ae8ed385e219c18aeb1
[INFO] running `Command { std: "docker" "start" "-a" "7c6981e19d244826267fc6656a59f3df0c7bcc3bf5e49ae8ed385e219c18aeb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c6981e19d244826267fc6656a59f3df0c7bcc3bf5e49ae8ed385e219c18aeb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6981e19d244826267fc6656a59f3df0c7bcc3bf5e49ae8ed385e219c18aeb1", kill_on_drop: false }`
[INFO] [stdout] 7c6981e19d244826267fc6656a59f3df0c7bcc3bf5e49ae8ed385e219c18aeb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e52bfcd23ac2d994fd991d1a41133062dac06fea11b34f585bf6ce87e5f8f1
[INFO] running `Command { std: "docker" "start" "-a" "d6e52bfcd23ac2d994fd991d1a41133062dac06fea11b34f585bf6ce87e5f8f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[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)]` (part of `#[warn(unused)]`) 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 5.52s
[INFO] running `Command { std: "docker" "inspect" "d6e52bfcd23ac2d994fd991d1a41133062dac06fea11b34f585bf6ce87e5f8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e52bfcd23ac2d994fd991d1a41133062dac06fea11b34f585bf6ce87e5f8f1", kill_on_drop: false }`
[INFO] [stdout] d6e52bfcd23ac2d994fd991d1a41133062dac06fea11b34f585bf6ce87e5f8f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6213c94ac3d5646daa0064ad697953d87e79eefe6229cdc590f28bee69f04579
[INFO] running `Command { std: "docker" "start" "-a" "6213c94ac3d5646daa0064ad697953d87e79eefe6229cdc590f28bee69f04579", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.89s
[INFO] running `Command { std: "docker" "inspect" "6213c94ac3d5646daa0064ad697953d87e79eefe6229cdc590f28bee69f04579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6213c94ac3d5646daa0064ad697953d87e79eefe6229cdc590f28bee69f04579", kill_on_drop: false }`
[INFO] [stdout] 6213c94ac3d5646daa0064ad697953d87e79eefe6229cdc590f28bee69f04579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e13a8a0227567208e855c2afe3b445b78b74ab9ef0a6110543c79946b8e3e273
[INFO] running `Command { std: "docker" "start" "-a" "e13a8a0227567208e855c2afe3b445b78b74ab9ef0a6110543c79946b8e3e273", 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)]` (part of `#[warn(unused)]`) 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 0.05s
[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" "e13a8a0227567208e855c2afe3b445b78b74ab9ef0a6110543c79946b8e3e273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e13a8a0227567208e855c2afe3b445b78b74ab9ef0a6110543c79946b8e3e273", kill_on_drop: false }`
[INFO] [stdout] e13a8a0227567208e855c2afe3b445b78b74ab9ef0a6110543c79946b8e3e273