[INFO] fetching crate bossa 2.3.0...
[INFO] checking bossa-2.3.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate bossa 2.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate bossa 2.3.0
[INFO] finished tweaking crates.io crate bossa 2.3.0
[INFO] tweaked toml for crates.io crate bossa 2.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bossa 2.3.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bossa 2.3.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ffc2e722be1bb1ff784fb470574887bd2d5a2e8261a1b06455eb387dc114f1f
[INFO] running `Command { std: "docker" "start" "-a" "5ffc2e722be1bb1ff784fb470574887bd2d5a2e8261a1b06455eb387dc114f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ffc2e722be1bb1ff784fb470574887bd2d5a2e8261a1b06455eb387dc114f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffc2e722be1bb1ff784fb470574887bd2d5a2e8261a1b06455eb387dc114f1f", kill_on_drop: false }`
[INFO] [stdout] 5ffc2e722be1bb1ff784fb470574887bd2d5a2e8261a1b06455eb387dc114f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e437b5c3fcc71184c80ecf3197a0ee6c49bf1086fdbe52587da62973539bb6b
[INFO] running `Command { std: "docker" "start" "-a" "9e437b5c3fcc71184c80ecf3197a0ee6c49bf1086fdbe52587da62973539bb6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.68
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.107
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.107
[INFO] [stderr]    Compiling cxx-build v1.0.107
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.107
[INFO] [stderr]    Compiling bossa v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> examples/uid.rs:23:24
[INFO] [stdout]     |
[INFO] [stdout]  23 |     let mut observer = lib::new_bossa_observer();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^-- argument #1 of type `ObserverCallback` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |         unsafe fn new_bossa_observer(callback: ObserverCallback) -> UniquePtr<FlasherObserver>;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  23 |     let mut observer = lib::new_bossa_observer(/* ObserverCallback */);
[INFO] [stdout]     |                                                ++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bossa` (example "uid") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9e437b5c3fcc71184c80ecf3197a0ee6c49bf1086fdbe52587da62973539bb6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e437b5c3fcc71184c80ecf3197a0ee6c49bf1086fdbe52587da62973539bb6b", kill_on_drop: false }`
[INFO] [stdout] 9e437b5c3fcc71184c80ecf3197a0ee6c49bf1086fdbe52587da62973539bb6b