[INFO] fetching crate prometheus 0.13.3... [INFO] checking prometheus-0.13.3 against master#020bbe46bdf613c0b8211984eaa8e5fe97d6c92d for pr-122960 [INFO] extracting crate prometheus 0.13.3 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate prometheus 0.13.3 on toolchain 020bbe46bdf613c0b8211984eaa8e5fe97d6c92d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prometheus 0.13.3 [INFO] finished tweaking crates.io crate prometheus 0.13.3 [INFO] tweaked toml for crates.io crate prometheus 0.13.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate prometheus 0.13.3 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" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded tokio-macros v1.8.0 [INFO] [stderr] Downloaded socket2 v0.4.7 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded openssl-probe v0.1.5 [INFO] [stderr] Downloaded openssl-macros v0.1.0 [INFO] [stderr] Downloaded ciborium-io v0.2.0 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded os_str_bytes v6.3.0 [INFO] [stderr] Downloaded textwrap v0.15.1 [INFO] [stderr] Downloaded clap v3.2.22 [INFO] [stderr] Downloaded libc v0.2.135 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded encoding_rs v0.8.31 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded linux-raw-sys v0.0.46 [INFO] [stderr] Downloaded web-sys v0.3.60 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.36.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.36.1 [INFO] [stderr] Downloaded windows-sys v0.42.0 [INFO] [stderr] Downloaded tokio v1.21.2 [INFO] [stderr] Downloaded windows-sys v0.36.1 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded rustix v0.35.11 [INFO] [stderr] Downloaded futures-util v0.3.25 [INFO] [stderr] Downloaded h2 v0.3.14 [INFO] [stderr] Downloaded hyper v0.14.20 [INFO] [stderr] Downloaded serde_json v1.0.87 [INFO] [stderr] Downloaded openssl v0.10.42 [INFO] [stderr] Downloaded vcpkg v0.2.15 [INFO] [stderr] Downloaded idna v0.3.0 [INFO] [stderr] Downloaded reqwest v0.11.12 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.6 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.11 [INFO] [stderr] Downloaded crossbeam-deque v0.8.2 [INFO] [stderr] Downloaded crossbeam-utils v0.8.12 [INFO] [stderr] Downloaded rayon-core v1.9.3 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded unicode-width v0.1.10 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded parking_lot_core v0.9.4 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] [stderr] Downloaded io-lifetimes v0.7.3 [INFO] [stderr] Downloaded procfs v0.14.1 [INFO] [stderr] Downloaded protobuf v2.28.0 [INFO] [stderr] Downloaded protobuf-codegen v2.28.0 [INFO] [stderr] Downloaded protobuf-codegen-pure v2.28.0 [INFO] [stderr] Downloaded base64 v0.13.0 [INFO] [stderr] Downloaded futures-channel v0.3.25 [INFO] [stderr] Downloaded futures-io v0.3.25 [INFO] [stderr] Downloaded futures-task v0.3.25 [INFO] [stderr] Downloaded futures-core v0.3.25 [INFO] [stderr] Downloaded futures-sink v0.3.25 [INFO] [stderr] Downloaded tokio-util v0.7.4 [INFO] [stderr] Downloaded http v0.2.8 [INFO] [stderr] Downloaded http-body v0.4.5 [INFO] [stderr] Downloaded httparse v1.8.0 [INFO] [stderr] Downloaded httpdate v1.0.2 [INFO] [stderr] Downloaded tracing-core v0.1.30 [INFO] [stderr] Downloaded tracing v0.1.37 [INFO] [stderr] Downloaded try-lock v0.2.3 [INFO] [stderr] Downloaded want v0.3.0 [INFO] [stderr] Downloaded hyper-tls v0.5.0 [INFO] [stderr] Downloaded ipnet v2.5.0 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded itoa v1.0.4 [INFO] [stderr] Downloaded ryu v1.0.11 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded openssl-sys v0.9.76 [INFO] [stderr] Downloaded security-framework v2.7.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.22 [INFO] [stderr] Downloaded url v2.3.1 [INFO] [stderr] Downloaded js-sys v0.3.60 [INFO] [stderr] Downloaded wasm-bindgen v0.2.83 [INFO] [stderr] Downloaded winreg v0.10.1 [INFO] [stderr] Downloaded mio v0.8.4 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded ciborium v0.2.0 [INFO] [stderr] Downloaded serde_urlencoded v0.7.1 [INFO] [stderr] Downloaded schannel v0.1.20 [INFO] [stderr] Downloaded fastrand v1.8.0 [INFO] [stderr] Downloaded native-tls v0.2.10 [INFO] [stderr] Downloaded tokio-native-tls v0.3.0 [INFO] [stderr] Downloaded form_urlencoded v1.1.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.8 [INFO] [stderr] Downloaded percent-encoding v2.2.0 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.83 [INFO] [stderr] Downloaded thiserror-impl v1.0.37 [INFO] [stderr] Downloaded ciborium-ll v0.2.0 [INFO] [stderr] Downloaded security-framework-sys v2.6.1 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.33 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Downloaded thiserror v1.0.37 [INFO] [stderr] Downloaded tower-service v0.3.2 [INFO] [stderr] Downloaded tinyvec_macros v0.1.0 [INFO] [stderr] Downloaded bytes v1.2.1 [INFO] [stderr] Downloaded unicode-ident v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 051294737bdb70ba91f9c4fa4636bddb48fbbf3b6e08d215e955b151b2930eeb [INFO] running `Command { std: "docker" "start" "-a" "051294737bdb70ba91f9c4fa4636bddb48fbbf3b6e08d215e955b151b2930eeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "051294737bdb70ba91f9c4fa4636bddb48fbbf3b6e08d215e955b151b2930eeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "051294737bdb70ba91f9c4fa4636bddb48fbbf3b6e08d215e955b151b2930eeb", kill_on_drop: false }` [INFO] [stdout] 051294737bdb70ba91f9c4fa4636bddb48fbbf3b6e08d215e955b151b2930eeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0b68bfb694c8a616d08a95bf0489d2ac79d5a26adb172d376dd28765e840270 [INFO] running `Command { std: "docker" "start" "-a" "a0b68bfb694c8a616d08a95bf0489d2ac79d5a26adb172d376dd28765e840270", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling serde_json v1.0.87 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a0b68bfb694c8a616d08a95bf0489d2ac79d5a26adb172d376dd28765e840270", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0b68bfb694c8a616d08a95bf0489d2ac79d5a26adb172d376dd28765e840270", kill_on_drop: false }` [INFO] [stdout] a0b68bfb694c8a616d08a95bf0489d2ac79d5a26adb172d376dd28765e840270 [INFO] checking prometheus-0.13.3 against try#8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde for pr-122960 [INFO] extracting crate prometheus 0.13.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate prometheus 0.13.3 on toolchain 8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prometheus 0.13.3 [INFO] finished tweaking crates.io crate prometheus 0.13.3 [INFO] tweaked toml for crates.io crate prometheus 0.13.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate prometheus 0.13.3 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" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a68e46103ea9dceca46958d23966b836ee59d0ee57c7f19e3be4e2b52ff1b992 [INFO] running `Command { std: "docker" "start" "-a" "a68e46103ea9dceca46958d23966b836ee59d0ee57c7f19e3be4e2b52ff1b992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a68e46103ea9dceca46958d23966b836ee59d0ee57c7f19e3be4e2b52ff1b992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a68e46103ea9dceca46958d23966b836ee59d0ee57c7f19e3be4e2b52ff1b992", kill_on_drop: false }` [INFO] [stdout] a68e46103ea9dceca46958d23966b836ee59d0ee57c7f19e3be4e2b52ff1b992 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50dcd56fcc723d5d29de0a189f46d100d7c29b4b4010bbecb6398877c38b7a15 [INFO] running `Command { std: "docker" "start" "-a" "50dcd56fcc723d5d29de0a189f46d100d7c29b4b4010bbecb6398877c38b7a15", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "50dcd56fcc723d5d29de0a189f46d100d7c29b4b4010bbecb6398877c38b7a15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50dcd56fcc723d5d29de0a189f46d100d7c29b4b4010bbecb6398877c38b7a15", kill_on_drop: false }` [INFO] [stdout] 50dcd56fcc723d5d29de0a189f46d100d7c29b4b4010bbecb6398877c38b7a15