[INFO] fetching crate const_guards_attribute 0.1.3...
[INFO] testing const_guards_attribute-0.1.3 against 1.76.0 for beta-1.77-1
[INFO] extracting crate const_guards_attribute 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate const_guards_attribute 0.1.3 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const_guards_attribute 0.1.3
[INFO] finished tweaking crates.io crate const_guards_attribute 0.1.3
[INFO] tweaked toml for crates.io crate const_guards_attribute 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cf0ac451c0f611033d335e32ea96c566b8a9b231e7767b04cfccb43aec9ad71
[INFO] running `Command { std: "docker" "start" "-a" "7cf0ac451c0f611033d335e32ea96c566b8a9b231e7767b04cfccb43aec9ad71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cf0ac451c0f611033d335e32ea96c566b8a9b231e7767b04cfccb43aec9ad71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf0ac451c0f611033d335e32ea96c566b8a9b231e7767b04cfccb43aec9ad71", kill_on_drop: false }`
[INFO] [stdout] 7cf0ac451c0f611033d335e32ea96c566b8a9b231e7767b04cfccb43aec9ad71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00c00ce20b38b4100fb0ffbb2d33e81290f9074b1a6ce6a01e90ce93c957266b
[INFO] running `Command { std: "docker" "start" "-a" "00c00ce20b38b4100fb0ffbb2d33e81290f9074b1a6ce6a01e90ce93c957266b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling const_guards_attribute v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "00c00ce20b38b4100fb0ffbb2d33e81290f9074b1a6ce6a01e90ce93c957266b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c00ce20b38b4100fb0ffbb2d33e81290f9074b1a6ce6a01e90ce93c957266b", kill_on_drop: false }`
[INFO] [stdout] 00c00ce20b38b4100fb0ffbb2d33e81290f9074b1a6ce6a01e90ce93c957266b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5710f823332b7b9bcf874126180f341ccf819dbb753a7c1bbcf6490c4757466
[INFO] running `Command { std: "docker" "start" "-a" "a5710f823332b7b9bcf874126180f341ccf819dbb753a7c1bbcf6490c4757466", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_guards_attribute v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a5710f823332b7b9bcf874126180f341ccf819dbb753a7c1bbcf6490c4757466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5710f823332b7b9bcf874126180f341ccf819dbb753a7c1bbcf6490c4757466", kill_on_drop: false }`
[INFO] [stdout] a5710f823332b7b9bcf874126180f341ccf819dbb753a7c1bbcf6490c4757466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16cfe711bf8c31c294b015cdfd7b3bbbde2b5c890b5da63f745b58592e736ae6
[INFO] running `Command { std: "docker" "start" "-a" "16cfe711bf8c31c294b015cdfd7b3bbbde2b5c890b5da63f745b58592e736ae6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/const_guards_attribute-847e3d34f817ba6e)
[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 const_guards_attribute
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - guard (line 65) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - guard (line 52) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - guard (line 65) stdout ----
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/lib.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |        _f_guard::<N>()
[INFO] [stdout]    |                   ^ cannot perform const operation using `N`
[INFO] [stdout]    |
[INFO] [stdout]    = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout] 
[INFO] [stdout] error[E0747]: unresolved item provided when a constant was expected
[INFO] [stdout]   --> src/lib.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |        _f_guard::<N>()
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: if this generic argument was intended as a const parameter, surround it with braces
[INFO] [stdout]    |
[INFO] [stdout] 19 |        _f_guard::<{ N }>()
[INFO] [stdout]    |                   +   +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0747`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - guard (line 52) stdout ----
[INFO] [stdout] error: cannot find attribute `guard` in this scope
[INFO] [stdout]  --> src/lib.rs:57:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[guard(N > 0)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use const_guards_attribute::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 - guard (line 52)
[INFO] [stdout]     src/lib.rs - guard (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "16cfe711bf8c31c294b015cdfd7b3bbbde2b5c890b5da63f745b58592e736ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16cfe711bf8c31c294b015cdfd7b3bbbde2b5c890b5da63f745b58592e736ae6", kill_on_drop: false }`
[INFO] [stdout] 16cfe711bf8c31c294b015cdfd7b3bbbde2b5c890b5da63f745b58592e736ae6
