[INFO] fetching crate rustd_py 0.2.0...
[INFO] checking rustd_py-0.2.0 against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] extracting crate rustd_py 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustd_py 0.2.0
[INFO] finished tweaking crates.io crate rustd_py 0.2.0
[INFO] tweaked toml for crates.io crate rustd_py 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustd_py 0.2.0 on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustd_py 0.2.0 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3478f69edede55250349b2e3cd48b961327e095e9fb682e5624aa48593d86c66
[INFO] running `Command { std: "docker" "start" "-a" "3478f69edede55250349b2e3cd48b961327e095e9fb682e5624aa48593d86c66", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "3478f69edede55250349b2e3cd48b961327e095e9fb682e5624aa48593d86c66", kill_on_drop: false }`
[INFO] [stdout] 3478f69edede55250349b2e3cd48b961327e095e9fb682e5624aa48593d86c66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e8035a5f5fcf14705c0223507b566a41036e7970bfe235f44680e482345a7d4
[INFO] running `Command { std: "docker" "start" "-a" "2e8035a5f5fcf14705c0223507b566a41036e7970bfe235f44680e482345a7d4", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcap-0.0.12/src/linux/wayland_capture.rs:71:11
[INFO] [stdout]     |
[INFO] [stdout]  71 |     proxy.method_call(
[INFO] [stdout]     |           ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 29 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.10/src/blocking.rs:399:35
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn method_call<'i, 'm, R: ReadAll, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M, args: A) -...
[INFO] [stdout]     |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcap-0.0.12/src/linux/wayland_capture.rs:127:11
[INFO] [stdout]     |
[INFO] [stdout] 127 |     proxy.method_call(
[INFO] [stdout]     |           ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 29 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.10/src/blocking.rs:399:35
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn method_call<'i, 'm, R: ReadAll, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M, args: A) -...
[INFO] [stdout]     |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xcap` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2e8035a5f5fcf14705c0223507b566a41036e7970bfe235f44680e482345a7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8035a5f5fcf14705c0223507b566a41036e7970bfe235f44680e482345a7d4", kill_on_drop: false }`
[INFO] [stdout] 2e8035a5f5fcf14705c0223507b566a41036e7970bfe235f44680e482345a7d4
