[INFO] fetching crate qu 0.3.1...
[INFO] testing qu-0.3.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate qu 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate qu 0.3.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qu 0.3.1
[INFO] finished tweaking crates.io crate qu 0.3.1
[INFO] tweaked toml for crates.io crate qu 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate qu 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qu-derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bad84538678cf927b9642af2aff0da35e563dd5a374efead7fee34273dfc52f
[INFO] running `Command { std: "docker" "start" "-a" "3bad84538678cf927b9642af2aff0da35e563dd5a374efead7fee34273dfc52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bad84538678cf927b9642af2aff0da35e563dd5a374efead7fee34273dfc52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bad84538678cf927b9642af2aff0da35e563dd5a374efead7fee34273dfc52f", kill_on_drop: false }`
[INFO] [stdout] 3bad84538678cf927b9642af2aff0da35e563dd5a374efead7fee34273dfc52f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04dde916a36be235a37e4392f3bb2b3a162acc91acdd47b49e296e6b5415cc9a
[INFO] running `Command { std: "docker" "start" "-a" "04dde916a36be235a37e4392f3bb2b3a162acc91acdd47b49e296e6b5415cc9a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling qu-derive v0.3.0
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling qu v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.16s
[INFO] running `Command { std: "docker" "inspect" "04dde916a36be235a37e4392f3bb2b3a162acc91acdd47b49e296e6b5415cc9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04dde916a36be235a37e4392f3bb2b3a162acc91acdd47b49e296e6b5415cc9a", kill_on_drop: false }`
[INFO] [stdout] 04dde916a36be235a37e4392f3bb2b3a162acc91acdd47b49e296e6b5415cc9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07563c3dfa8c5fc396fb32e0ab735a6148048469bc9d898c385b92e0550fcb48
[INFO] running `Command { std: "docker" "start" "-a" "07563c3dfa8c5fc396fb32e0ab735a6148048469bc9d898c385b92e0550fcb48", kill_on_drop: false }`
[INFO] [stderr]    Compiling qu v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: main function should have 1 argument
[INFO] [stdout]  --> examples/no_opt.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[qu::ick]
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `qu::ick` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `qu::ick_use::*`
[INFO] [stdout]  --> examples/no_opt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use qu::ick_use::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `no_opt`
[INFO] [stdout]  --> examples/no_opt.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / use qu::ick_use::*;
[INFO] [stdout] 2 | |
[INFO] [stdout] 3 | | #[qu::ick]
[INFO] [stdout] 4 | | fn main() -> Result {
[INFO] [stdout] 5 | |     log::warn!("you'll see this unless you do -qq");
[INFO] [stdout] 6 | |     Ok(())
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^ consider adding a `main` function to `examples/no_opt.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qu` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "07563c3dfa8c5fc396fb32e0ab735a6148048469bc9d898c385b92e0550fcb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07563c3dfa8c5fc396fb32e0ab735a6148048469bc9d898c385b92e0550fcb48", kill_on_drop: false }`
[INFO] [stdout] 07563c3dfa8c5fc396fb32e0ab735a6148048469bc9d898c385b92e0550fcb48