[INFO] fetching crate flare-zrpc 0.1.27...
[INFO] checking flare-zrpc-0.1.27 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate flare-zrpc 0.1.27 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate flare-zrpc 0.1.27
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flare-zrpc 0.1.27
[INFO] tweaked toml for crates.io crate flare-zrpc 0.1.27 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flare-zrpc 0.1.27 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flare-zrpc 0.1.27 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28144675e488ca1f3c48020da9619e9d659850269425b253c1afec7741e57044
[INFO] running `Command { std: "docker" "start" "-a" "28144675e488ca1f3c48020da9619e9d659850269425b253c1afec7741e57044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28144675e488ca1f3c48020da9619e9d659850269425b253c1afec7741e57044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28144675e488ca1f3c48020da9619e9d659850269425b253c1afec7741e57044", kill_on_drop: false }`
[INFO] [stdout] 28144675e488ca1f3c48020da9619e9d659850269425b253c1afec7741e57044
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9039295f30516357d400f6831e8a884bb4a964992a28b99b61c77a534d746faf
[INFO] running `Command { std: "docker" "start" "-a" "9039295f30516357d400f6831e8a884bb4a964992a28b99b61c77a534d746faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.39
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[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking anyerror v0.1.13
[INFO] [stderr]     Checking bincode v2.0.0
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking validated_struct v2.1.1
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking zenoh-keyexpr v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking tracing-test v0.2.5
[INFO] [stderr]     Checking zenoh-protocol v1.2.1
[INFO] [stderr]     Checking zenoh-codec v1.2.1
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[INFO] [stderr]     Checking zenoh-core v1.2.1
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[INFO] [stderr]     Checking zenoh-task v1.2.1
[INFO] [stdout] error[E0277]: the trait bound `(): IError` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zenoh-util-1.2.1/src/lib_search_dirs.rs:161:89
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     PathBuf::from_str(&expanded).map_err(|err| error_from_source(&self, err))?;
[INFO] [stdout]     |                                                                -----------------        ^^^ the trait `IError` is not implemented for `()`
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `error_from_source`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zenoh-util-1.2.1/src/lib_search_dirs.rs:134:33
[INFO] [stdout]     |
[INFO] [stdout] 134 |         fn error_from_source<T: Error>(spec: &LibSearchSpec, err: T) -> InvalidLibSearchDir {
[INFO] [stdout]     |                                 ^^^^^ required by this bound in `error_from_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zenoh-util` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9039295f30516357d400f6831e8a884bb4a964992a28b99b61c77a534d746faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9039295f30516357d400f6831e8a884bb4a964992a28b99b61c77a534d746faf", kill_on_drop: false }`
[INFO] [stdout] 9039295f30516357d400f6831e8a884bb4a964992a28b99b61c77a534d746faf
