[INFO] fetching crate bossa 2.3.0...
[INFO] testing bossa-2.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bossa 2.3.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bossa 2.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0010d58b253d630f3db856be9097e9e4540f3d7df05370cd3018bb49218bd2dd
[INFO] running `Command { std: "docker" "start" "-a" "0010d58b253d630f3db856be9097e9e4540f3d7df05370cd3018bb49218bd2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0010d58b253d630f3db856be9097e9e4540f3d7df05370cd3018bb49218bd2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0010d58b253d630f3db856be9097e9e4540f3d7df05370cd3018bb49218bd2dd", kill_on_drop: false }`
[INFO] [stdout] 0010d58b253d630f3db856be9097e9e4540f3d7df05370cd3018bb49218bd2dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a971848ff496dc39f4b2f9ecdb3c74192578b845b4ddfde665f40dc0613aeab7
[INFO] running `Command { std: "docker" "start" "-a" "a971848ff496dc39f4b2f9ecdb3c74192578b845b4ddfde665f40dc0613aeab7", 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 cxxbridge-flags v1.0.107
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.41s
[INFO] running `Command { std: "docker" "inspect" "a971848ff496dc39f4b2f9ecdb3c74192578b845b4ddfde665f40dc0613aeab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a971848ff496dc39f4b2f9ecdb3c74192578b845b4ddfde665f40dc0613aeab7", kill_on_drop: false }`
[INFO] [stdout] a971848ff496dc39f4b2f9ecdb3c74192578b845b4ddfde665f40dc0613aeab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b2d04ef5446dba0761c3ea6c3b2d424595bf521490dd6fb0ae63d70b26966a
[INFO] running `Command { std: "docker" "start" "-a" "31b2d04ef5446dba0761c3ea6c3b2d424595bf521490dd6fb0ae63d70b26966a", kill_on_drop: false }`
[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" "31b2d04ef5446dba0761c3ea6c3b2d424595bf521490dd6fb0ae63d70b26966a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b2d04ef5446dba0761c3ea6c3b2d424595bf521490dd6fb0ae63d70b26966a", kill_on_drop: false }`
[INFO] [stdout] 31b2d04ef5446dba0761c3ea6c3b2d424595bf521490dd6fb0ae63d70b26966a
