[INFO] cloning repository https://github.com/anchalshivank/netlab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anchalshivank/netlab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanchalshivank%2Fnetlab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanchalshivank%2Fnetlab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 324b54e3a665d972a2f9b175fad623786079fc2b
[INFO] checking anchalshivank/netlab against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanchalshivank%2Fnetlab" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anchalshivank/netlab
[INFO] finished tweaking git repo https://github.com/anchalshivank/netlab
[INFO] tweaked toml for git repo https://github.com/anchalshivank/netlab written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anchalshivank/netlab on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anchalshivank/netlab 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded value-bag v1.9.0
[INFO] [stderr]   Downloaded libp2p-core v0.31.1
[INFO] [stderr]   Downloaded libp2p-yamux v0.35.0
[INFO] [stderr]   Downloaded prost-types v0.9.0
[INFO] [stderr]   Downloaded libp2p-websocket v0.33.0
[INFO] [stderr]   Downloaded multistream-select v0.11.0
[INFO] [stderr]   Downloaded libsecp256k1 v0.7.1
[INFO] [stderr]   Downloaded futures-rustls v0.22.2
[INFO] [stderr]   Downloaded libp2p-wasm-ext v0.31.0
[INFO] [stderr]   Downloaded libp2p-uds v0.31.0
[INFO] [stderr]   Downloaded libp2p v0.42.2
[INFO] [stderr]   Downloaded yamux v0.10.2
[INFO] [stderr]   Downloaded soketto v0.7.1
[INFO] [stderr]   Downloaded webpki-roots v0.22.6
[INFO] [stderr]   Downloaded libp2p-tcp v0.31.1
[INFO] [stderr]   Downloaded if-watch v1.1.1
[INFO] [stderr]   Downloaded netlink-packet-core v0.4.2
[INFO] [stderr]   Downloaded netlink-proto v0.10.0
[INFO] [stderr]   Downloaded libp2p-ping v0.33.0
[INFO] [stderr]   Downloaded if-addrs v0.7.0
[INFO] [stderr]   Downloaded libp2p-swarm-derive v0.26.1
[INFO] [stderr]   Downloaded libp2p-pnet v0.22.3
[INFO] [stderr]   Downloaded libp2p-identify v0.33.0
[INFO] [stderr]   Downloaded libp2p-dns v0.31.0
[INFO] [stderr]   Downloaded rtnetlink v0.10.1
[INFO] [stderr]   Downloaded libp2p-metrics v0.3.0
[INFO] [stderr]   Downloaded open-metrics-client-derive-text-encode v0.1.1
[INFO] [stderr]   Downloaded libp2p-mdns v0.34.0
[INFO] [stderr]   Downloaded libp2p-floodsub v0.33.0
[INFO] [stderr]   Downloaded libp2p-deflate v0.31.0
[INFO] [stderr]   Downloaded libp2p-plaintext v0.31.0
[INFO] [stderr]   Downloaded libp2p-noise v0.34.0
[INFO] [stderr]   Downloaded libp2p-request-response v0.15.0
[INFO] [stderr]   Downloaded libp2p-rendezvous v0.3.0
[INFO] [stderr]   Downloaded libp2p-mplex v0.31.0
[INFO] [stderr]   Downloaded open-metrics-client v0.14.0
[INFO] [stderr]   Downloaded libp2p-autonat v0.1.0
[INFO] [stderr]   Downloaded libp2p-swarm v0.33.0
[INFO] [stderr]   Downloaded libp2p-relay v0.6.1
[INFO] [stderr]   Downloaded netlink-packet-route v0.12.0
[INFO] [stderr]   Downloaded libp2p-kad v0.34.0
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.35.0
[INFO] [stderr]   Downloaded pest v2.7.11
[INFO] [stderr]   Downloaded aes-gcm v0.9.4
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.34.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.34.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.34.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.34.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.34.0
[INFO] [stderr]   Downloaded prost-build v0.9.0
[INFO] [stderr]   Downloaded windows v0.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5
[INFO] running `Command { std: "docker" "start" "53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling indexmap v2.4.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking cpufeatures v0.2.13
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling unicode-xid v0.2.5
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking asn1_der v0.7.6
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-executor v1.13.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.93
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stdout] error: cannot find attribute `rustc_layout_scalar_valid_range_start` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stdout] error: cannot find attribute `rustc_layout_scalar_valid_range_end` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]    Compiling wasm-bindgen v0.2.93
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking quicksink v0.1.2
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]     Checking parity-send-wrapper v0.1.0
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr] error: could not compile `rustix` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5", kill_on_drop: false }`
[INFO] [stdout] 53c8bc5fc62189542500c0d39e025894bd162d1be107ca40fe195b5537d865f5
