[INFO] fetching crate siera-cloudagent-python 0.2.0...
[INFO] checking siera-cloudagent-python-0.2.0 against try#1c4199da70f816f2239f41c55168ff75a3663718 for 155501-infallible-never-no-reservation
[INFO] extracting crate siera-cloudagent-python 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate siera-cloudagent-python 0.2.0
[INFO] finished tweaking crates.io crate siera-cloudagent-python 0.2.0
[INFO] tweaked toml for crates.io crate siera-cloudagent-python 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate siera-cloudagent-python 0.2.0 on toolchain 1c4199da70f816f2239f41c55168ff75a3663718
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 226 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.13.2)
[INFO] [stderr]       Adding tungstenite v0.20.1 (available: v0.29.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded siera-logger v0.2.0
[INFO] [stderr]   Downloaded colored v2.2.0
[INFO] [stderr]   Downloaded siera-agent v0.2.0
[INFO] [stderr]   Downloaded data-encoding v2.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3a71ce9b74b5d21b4549e01cefceead82cea88564222db6f3fe3a241fedf44f
[INFO] running `Command { std: "docker" "start" "-a" "b3a71ce9b74b5d21b4549e01cefceead82cea88564222db6f3fe3a241fedf44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3a71ce9b74b5d21b4549e01cefceead82cea88564222db6f3fe3a241fedf44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a71ce9b74b5d21b4549e01cefceead82cea88564222db6f3fe3a241fedf44f", kill_on_drop: false }`
[INFO] [stdout] b3a71ce9b74b5d21b4549e01cefceead82cea88564222db6f3fe3a241fedf44f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1c4199da70f816f2239f41c55168ff75a3663718" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f571014532612d55dd8f9d0de2a918d464c1b0a4e1052f44caf01eaf40546a5c
[INFO] running `Command { std: "docker" "start" "-a" "f571014532612d55dd8f9d0de2a918d464c1b0a4e1052f44caf01eaf40546a5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling xml-rs v0.8.28
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling openssl v0.10.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling openssl-sys v0.9.114
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking siera-agent v0.2.0
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking x11rb-protocol v0.10.0
[INFO] [stderr]     Checking tungstenite v0.20.1
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking x11rb v0.10.1
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking x11-clipboard v0.7.1
[INFO] [stderr]     Checking wl-clipboard-rs v0.7.0
[INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wl-clipboard-rs-0.7.0/src/copy.rs:434:56
[INFO] [stdout]     |
[INFO] [stdout] 434 |         let result: Result<_, _> = results.into_iter().collect();
[INFO] [stdout]     |                                                        ^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator<Item=()>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromIterator<()>` is not implemented for `!`
[INFO] [stdout] help: the trait `FromIterator<Result<A, E>>` is implemented for `Result<V, E>`
[INFO] [stdout]    --> /rustc/1c4199da70f816f2239f41c55168ff75a3663718/library/core/src/result.rs:2109:0
[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 for `Result<!, copy::Error>` to implement `FromIterator<Result<(), copy::Error>>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]    --> /rustc/1c4199da70f816f2239f41c55168ff75a3663718/library/core/src/iter/traits/iterator.rs:2079:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wl-clipboard-rs` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f571014532612d55dd8f9d0de2a918d464c1b0a4e1052f44caf01eaf40546a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f571014532612d55dd8f9d0de2a918d464c1b0a4e1052f44caf01eaf40546a5c", kill_on_drop: false }`
[INFO] [stdout] f571014532612d55dd8f9d0de2a918d464c1b0a4e1052f44caf01eaf40546a5c