[INFO] fetching crate retained-macro 0.4.0...
[INFO] testing retained-macro-0.4.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate retained-macro 0.4.0 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate retained-macro 0.4.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3027d2737235e9b230ccfba459e46df777a494b1bed45351e047a51765bb9d40
[INFO] running `Command { std: "docker" "start" "-a" "3027d2737235e9b230ccfba459e46df777a494b1bed45351e047a51765bb9d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3027d2737235e9b230ccfba459e46df777a494b1bed45351e047a51765bb9d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3027d2737235e9b230ccfba459e46df777a494b1bed45351e047a51765bb9d40", kill_on_drop: false }`
[INFO] [stdout] 3027d2737235e9b230ccfba459e46df777a494b1bed45351e047a51765bb9d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aa771554a1b7ffbeadcee95e449cb2cbf0c944cfd2549f79dcb1bc1f3c011a0
[INFO] running `Command { std: "docker" "start" "-a" "9aa771554a1b7ffbeadcee95e449cb2cbf0c944cfd2549f79dcb1bc1f3c011a0", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.26s
[INFO] running `Command { std: "docker" "inspect" "9aa771554a1b7ffbeadcee95e449cb2cbf0c944cfd2549f79dcb1bc1f3c011a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa771554a1b7ffbeadcee95e449cb2cbf0c944cfd2549f79dcb1bc1f3c011a0", kill_on_drop: false }`
[INFO] [stdout] 9aa771554a1b7ffbeadcee95e449cb2cbf0c944cfd2549f79dcb1bc1f3c011a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c25c6f2919cb59aa3165d56219028eb7f707609353f0539ec922cfb29d44398
[INFO] running `Command { std: "docker" "start" "-a" "6c25c6f2919cb59aa3165d56219028eb7f707609353f0539ec922cfb29d44398", 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `Command { std: "docker" "inspect" "6c25c6f2919cb59aa3165d56219028eb7f707609353f0539ec922cfb29d44398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c25c6f2919cb59aa3165d56219028eb7f707609353f0539ec922cfb29d44398", kill_on_drop: false }`
[INFO] [stdout] 6c25c6f2919cb59aa3165d56219028eb7f707609353f0539ec922cfb29d44398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ed47fe72fd2d5a758da55a907ecf76e71308bb7155a83345d0d779733b34c1b
[INFO] running `Command { std: "docker" "start" "-a" "6ed47fe72fd2d5a758da55a907ecf76e71308bb7155a83345d0d779733b34c1b", kill_on_drop: false }`
[INFO] [stderr] warning: struct `StateProvided` is never constructed
[INFO] [stderr]   --> src/state.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct StateProvided {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retained_macro-047c245221861091)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retained_macro
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] 3 | #[retained(State)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + 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] 5 |     #[retained]
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + 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] 6 |     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/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/string.rs:444:18
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]   |
[INFO] [stdout] 6 -     let ref retained_string: String = String::new("");
[INFO] [stdout] 6 +     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 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6ed47fe72fd2d5a758da55a907ecf76e71308bb7155a83345d0d779733b34c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed47fe72fd2d5a758da55a907ecf76e71308bb7155a83345d0d779733b34c1b", kill_on_drop: false }`
[INFO] [stdout] 6ed47fe72fd2d5a758da55a907ecf76e71308bb7155a83345d0d779733b34c1b
