[INFO] fetching crate trait_guard 0.1.0...
[INFO] testing trait_guard-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate trait_guard 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate trait_guard 0.1.0
[INFO] finished tweaking crates.io crate trait_guard 0.1.0
[INFO] tweaked toml for crates.io crate trait_guard 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trait_guard 0.1.0 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 trait_guard 0.1.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be64970ce41d2ac52e9fc88c9c4a611e28170b4c248bbbeaf0833c5c80762088
[INFO] running `Command { std: "docker" "start" "-a" "be64970ce41d2ac52e9fc88c9c4a611e28170b4c248bbbeaf0833c5c80762088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be64970ce41d2ac52e9fc88c9c4a611e28170b4c248bbbeaf0833c5c80762088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be64970ce41d2ac52e9fc88c9c4a611e28170b4c248bbbeaf0833c5c80762088", kill_on_drop: false }`
[INFO] [stdout] be64970ce41d2ac52e9fc88c9c4a611e28170b4c248bbbeaf0833c5c80762088
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba3c5152f1de7da9b066679d67a2e8f7c8bebbccc7bd68c0a911f2bd2b3d114
[INFO] running `Command { std: "docker" "start" "-a" "2ba3c5152f1de7da9b066679d67a2e8f7c8bebbccc7bd68c0a911f2bd2b3d114", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait_guard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "2ba3c5152f1de7da9b066679d67a2e8f7c8bebbccc7bd68c0a911f2bd2b3d114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba3c5152f1de7da9b066679d67a2e8f7c8bebbccc7bd68c0a911f2bd2b3d114", kill_on_drop: false }`
[INFO] [stdout] 2ba3c5152f1de7da9b066679d67a2e8f7c8bebbccc7bd68c0a911f2bd2b3d114
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97af905eec34be21fffa07b9ee1b5cb0c9260f7a5508233deb70fce7873e5fc5
[INFO] running `Command { std: "docker" "start" "-a" "97af905eec34be21fffa07b9ee1b5cb0c9260f7a5508233deb70fce7873e5fc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait_guard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "97af905eec34be21fffa07b9ee1b5cb0c9260f7a5508233deb70fce7873e5fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97af905eec34be21fffa07b9ee1b5cb0c9260f7a5508233deb70fce7873e5fc5", kill_on_drop: false }`
[INFO] [stdout] 97af905eec34be21fffa07b9ee1b5cb0c9260f7a5508233deb70fce7873e5fc5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de56634dc52ea18abf6cc5c2aa2c2d1402ca5980382891bd4ac2e12d4a0cbe1e
[INFO] running `Command { std: "docker" "start" "-a" "de56634dc52ea18abf6cc5c2aa2c2d1402ca5980382891bd4ac2e12d4a0cbe1e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trait_guard-c442dcb3262da659)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests trait_guard
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 39) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] test src/lib.rs - trait_guard (line 70) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 39) stdout ----
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]    --> src/lib.rs:57:56
[INFO] [stdout]     |
[INFO] [stdout]  21 |     message = "A does not implement std::fmt::Display",
[INFO] [stdout]     |                                                        ^ missing tokens in macro arguments
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `note`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         $(, note = $note:expr)?
[INFO] [stdout]     |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] error: cannot find macro `trait_guard` in this scope
[INFO] [stdout]  --> src/lib.rs:14:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait_guard!(
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `trait_guard` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#trait_guard;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use trait_guard::trait_guard;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - trait_guard (line 70) stdout ----
[INFO] [stdout] error: cannot find macro `trait_guard` in this scope
[INFO] [stdout]  --> src/lib.rs:72:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait_guard!(
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `trait_guard` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:70:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#trait_guard;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use trait_guard::trait_guard;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 12)
[INFO] [stdout]     src/lib.rs - (line 39)
[INFO] [stdout]     src/lib.rs - trait_guard (line 70)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.31s; merged doctests compilation took 0.07s
[INFO] running `Command { std: "docker" "inspect" "de56634dc52ea18abf6cc5c2aa2c2d1402ca5980382891bd4ac2e12d4a0cbe1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de56634dc52ea18abf6cc5c2aa2c2d1402ca5980382891bd4ac2e12d4a0cbe1e", kill_on_drop: false }`
[INFO] [stdout] de56634dc52ea18abf6cc5c2aa2c2d1402ca5980382891bd4ac2e12d4a0cbe1e