[INFO] fetching crate nimiq-metrics-server 0.1.0... [INFO] checking nimiq-metrics-server-0.1.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate nimiq-metrics-server 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate nimiq-metrics-server 0.1.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate nimiq-metrics-server 0.1.0 [INFO] finished tweaking crates.io crate nimiq-metrics-server 0.1.0 [INFO] tweaked toml for crates.io crate nimiq-metrics-server 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] be9f8d48080a19351c9f70928eab80868dcf31326b5b7ed1dcbdf0ea2ab4fd97 [INFO] running `"docker" "start" "-a" "be9f8d48080a19351c9f70928eab80868dcf31326b5b7ed1dcbdf0ea2ab4fd97"` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Checking nimiq-macros v0.1.1 [INFO] [stderr] Checking nimiq-collections v0.1.0 [INFO] [stderr] Checking supercow v0.1.0 [INFO] [stderr] Checking weak-table v0.2.3 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling libargon2-sys v0.1.0 [INFO] [stderr] Compiling liblmdb-sys v0.2.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Compiling enum-display-derive v0.1.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking fixed-unsigned v0.1.0 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.19 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Checking beserial v0.1.0 [INFO] [stderr] Checking nimiq-hash v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking lmdb-zero v0.4.4 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.2 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking tungstenite v0.8.1 [INFO] [stderr] Checking nimiq-utils v0.1.0 [INFO] [stderr] Checking tokio-dns-unofficial v0.3.1 [INFO] [stderr] Compiling beserial_derive v0.1.0 [INFO] [stderr] error[E0277]: `syn::attr::Meta` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/beserial_derive-0.1.0/src/lib.rs:55:81 [INFO] [stderr] | [INFO] [stderr] 55 | ... _ => panic!("unknown attribute for beserial: {:?}", item) [INFO] [stderr] | ^^^^ `syn::attr::Meta` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `syn::attr::Meta` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `&syn::attr::Meta` [INFO] [stderr] = note: required by `std::fmt::Debug::fmt` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `beserial_derive`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "be9f8d48080a19351c9f70928eab80868dcf31326b5b7ed1dcbdf0ea2ab4fd97"` [INFO] running `"docker" "rm" "-f" "be9f8d48080a19351c9f70928eab80868dcf31326b5b7ed1dcbdf0ea2ab4fd97"` [INFO] [stdout] be9f8d48080a19351c9f70928eab80868dcf31326b5b7ed1dcbdf0ea2ab4fd97