[INFO] fetching crate retained-macro 0.4.0...
[INFO] testing retained-macro-0.4.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate retained-macro 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate retained-macro 0.4.0
[INFO] finished tweaking crates.io crate retained-macro 0.4.0
[INFO] tweaked toml for crates.io crate retained-macro 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate retained-macro 0.4.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c4901b3d56d43bd24717865b3e1c1d942b1343a6c02b8528400c4990a66d936
[INFO] running `Command { std: "docker" "start" "-a" "8c4901b3d56d43bd24717865b3e1c1d942b1343a6c02b8528400c4990a66d936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c4901b3d56d43bd24717865b3e1c1d942b1343a6c02b8528400c4990a66d936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4901b3d56d43bd24717865b3e1c1d942b1343a6c02b8528400c4990a66d936", kill_on_drop: false }`
[INFO] [stdout] 8c4901b3d56d43bd24717865b3e1c1d942b1343a6c02b8528400c4990a66d936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d3c22c8a40282bfb98e8d25525d291244affb70e3dad2a595d91661723bfef
[INFO] running `Command { std: "docker" "start" "-a" "96d3c22c8a40282bfb98e8d25525d291244affb70e3dad2a595d91661723bfef", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling retained-macro v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `StateProvided` is never constructed
[INFO] [stdout]   --> src/state.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct StateProvided {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "96d3c22c8a40282bfb98e8d25525d291244affb70e3dad2a595d91661723bfef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d3c22c8a40282bfb98e8d25525d291244affb70e3dad2a595d91661723bfef", kill_on_drop: false }`
[INFO] [stdout] 96d3c22c8a40282bfb98e8d25525d291244affb70e3dad2a595d91661723bfef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c26a95fdfdd10503736f2c4b87c09412549c5414fd82ac9b9dbf12a05e4ccda7
[INFO] running `Command { std: "docker" "start" "-a" "c26a95fdfdd10503736f2c4b87c09412549c5414fd82ac9b9dbf12a05e4ccda7", kill_on_drop: false }`
[INFO] [stderr]    Compiling retained-macro v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `StateProvided` is never constructed
[INFO] [stdout]   --> src/state.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct StateProvided {
[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 `StateProvided` is never constructed
[INFO] [stdout]   --> src/state.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct StateProvided {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "c26a95fdfdd10503736f2c4b87c09412549c5414fd82ac9b9dbf12a05e4ccda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26a95fdfdd10503736f2c4b87c09412549c5414fd82ac9b9dbf12a05e4ccda7", kill_on_drop: false }`
[INFO] [stdout] c26a95fdfdd10503736f2c4b87c09412549c5414fd82ac9b9dbf12a05e4ccda7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4e1b8994cd8e3a96af8675708d61da3062487ef17a0a95be43a07eedb8cb6d4
[INFO] running `Command { std: "docker" "start" "-a" "d4e1b8994cd8e3a96af8675708d61da3062487ef17a0a95be43a07eedb8cb6d4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: struct `StateProvided` is never constructed
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/state.rs:44:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 44 | pub struct StateProvided {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `retained-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `retained-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retained_macro-e5a42a8bb104cfa0)
[INFO] [stderr]    Doc-tests retained_macro
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - retained (line 41) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - retained (line 32) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - retained (line 14) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - retained (line 41) stdout ----
[INFO] [stdout] error: cannot find attribute `retained` in this scope
[INFO] [stdout]   --> src/lib.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[retained(State)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]    |
[INFO] [stdout] 41 + use retained_macro::retained;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `retained` in this scope
[INFO] [stdout]   --> src/lib.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[retained]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]    |
[INFO] [stdout] 41 + use retained_macro::retained;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/lib.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let ref retained_string: String = String::new("");
[INFO] [stdout]    |                                       ^^^^^^^^^^^ -- unexpected argument of type `&'static str`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/string.rs:437:17
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 45 -     let ref retained_string: String = String::new("");
[INFO] [stdout] 45 +     let ref retained_string: String = String::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - retained (line 41)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d4e1b8994cd8e3a96af8675708d61da3062487ef17a0a95be43a07eedb8cb6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e1b8994cd8e3a96af8675708d61da3062487ef17a0a95be43a07eedb8cb6d4", kill_on_drop: false }`
[INFO] [stdout] d4e1b8994cd8e3a96af8675708d61da3062487ef17a0a95be43a07eedb8cb6d4
