[INFO] fetching crate mqcat 0.3.0...
[INFO] checking mqcat-0.3.0 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate mqcat 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mqcat 0.3.0
[INFO] finished tweaking crates.io crate mqcat 0.3.0
[INFO] tweaked toml for crates.io crate mqcat 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mqcat 0.3.0 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 mqcat 0.3.0 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 831bf910ce5db22394d8f5b4289fb6abbae12d35dda22c2a105e358f3de7f229
[INFO] running `Command { std: "docker" "start" "-a" "831bf910ce5db22394d8f5b4289fb6abbae12d35dda22c2a105e358f3de7f229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "831bf910ce5db22394d8f5b4289fb6abbae12d35dda22c2a105e358f3de7f229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831bf910ce5db22394d8f5b4289fb6abbae12d35dda22c2a105e358f3de7f229", kill_on_drop: false }`
[INFO] [stdout] 831bf910ce5db22394d8f5b4289fb6abbae12d35dda22c2a105e358f3de7f229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4b39d7fbea8d5052505b59bf8f15b7a7c79e0d7cfc93bad68a94f301941d8b48
[INFO] running `Command { std: "docker" "start" "-a" "4b39d7fbea8d5052505b59bf8f15b7a7c79e0d7cfc93bad68a94f301941d8b48", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking zenoh-result v1.5.1
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]    Compiling token-cell v2.0.0
[INFO] [stderr]    Compiling zenoh-macros v1.5.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling keyed-set v1.1.0
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling zenoh-keyexpr v1.5.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rustls-webpki v0.103.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking zenoh-collections v1.5.1
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking zenoh-runtime v1.5.1
[INFO] [stderr]     Checking zenoh-buffers v1.5.1
[INFO] [stderr]     Checking zenoh-core v1.5.1
[INFO] [stderr]     Checking const_format v0.2.35
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking uhlc v0.8.2
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.5.1
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]     Checking zenoh-protocol v1.5.1
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling quinn-udp v0.5.14
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling oid-registry v0.7.1
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]     Checking asn1-rs v0.6.2
[INFO] [stderr]    Compiling serde_with_macros v3.15.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]     Checking rustls-platform-verifier v0.6.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking fastbloom v0.14.0
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling validated_struct_macros v2.2.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling quinn v0.11.9
[INFO] [stderr]     Checking nonempty-collections v0.3.1
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking lru-slab v0.1.2
[INFO] [stderr]     Checking validated_struct v2.2.0
[INFO] [stderr]     Checking quinn-proto v0.11.13
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking zenoh-util v1.5.1
[INFO] [stderr]     Checking webpki-roots v1.0.3
[INFO] [stderr]     Checking der-parser v9.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking zenoh-codec v1.5.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking zerotrie v0.2.2
[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-1.5.1/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-1.5.1/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] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking serde_with v3.15.0
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking x509-parser v0.16.0
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4b39d7fbea8d5052505b59bf8f15b7a7c79e0d7cfc93bad68a94f301941d8b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b39d7fbea8d5052505b59bf8f15b7a7c79e0d7cfc93bad68a94f301941d8b48", kill_on_drop: false }`
[INFO] [stdout] 4b39d7fbea8d5052505b59bf8f15b7a7c79e0d7cfc93bad68a94f301941d8b48
