[INFO] cloning repository https://github.com/graphex/tack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graphex/tack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraphex%2Ftack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraphex%2Ftack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a3828303d14a0a6149d013164a50899ed80f4c9
[INFO] checking graphex/tack/8a3828303d14a0a6149d013164a50899ed80f4c9 against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraphex%2Ftack" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/graphex/tack on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/graphex/tack
[INFO] finished tweaking git repo https://github.com/graphex/tack
[INFO] tweaked toml for git repo https://github.com/graphex/tack written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/graphex/tack 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heapless v0.7.1
[INFO] [stderr]   Downloaded actix-rt v2.1.0
[INFO] [stderr]   Downloaded serde_bare v0.3.0
[INFO] [stderr]   Downloaded polyval v0.5.1
[INFO] [stderr]   Downloaded serde v1.0.121
[INFO] [stderr]   Downloaded serde_derive v1.0.121
[INFO] [stderr]   Downloaded ockam_core v0.14.0
[INFO] [stderr]   Downloaded ff v0.9.0
[INFO] [stderr]   Downloaded cortex-m v0.7.2
[INFO] [stderr]   Downloaded ghash v0.4.2
[INFO] [stderr]   Downloaded serde_bare v0.4.0
[INFO] [stderr]   Downloaded group v0.9.0
[INFO] [stderr]   Downloaded ockam_vault_sync_core v0.5.0
[INFO] [stderr]   Downloaded serde-big-array v0.3.2
[INFO] [stderr]   Downloaded ockam_vault v0.8.0
[INFO] [stderr]   Downloaded signature_core v0.6.0
[INFO] [stderr]   Downloaded ockam_node_attribute v0.3.0
[INFO] [stderr]   Downloaded ockam_channel v0.9.0
[INFO] [stderr]   Downloaded ockam_vault_core v0.8.0
[INFO] [stderr]   Downloaded pairing v0.19.0
[INFO] [stderr]   Downloaded ockam_key_exchange_xx v0.6.0
[INFO] [stderr]   Downloaded signature_bls v0.4.0
[INFO] [stderr]   Downloaded ockam_key_exchange_core v0.6.0
[INFO] [stderr]   Downloaded ockam_transport_tcp v0.8.0
[INFO] [stderr]   Downloaded ockam_node v0.12.0
[INFO] [stderr]   Downloaded ockam v0.13.0
[INFO] [stderr]   Downloaded ockam_entity v0.3.0
[INFO] [stderr]   Downloaded signature_bbs_plus v0.6.0
[INFO] [stderr]   Downloaded bls12_381_plus v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5675053e9828ff044eda37e0c3da992b71698630a8e65aa8616b37c51d49376
[INFO] running `Command { std: "docker" "start" "-a" "f5675053e9828ff044eda37e0c3da992b71698630a8e65aa8616b37c51d49376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5675053e9828ff044eda37e0c3da992b71698630a8e65aa8616b37c51d49376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5675053e9828ff044eda37e0c3da992b71698630a8e65aa8616b37c51d49376", kill_on_drop: false }`
[INFO] [stdout] f5675053e9828ff044eda37e0c3da992b71698630a8e65aa8616b37c51d49376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20341fec5d45a885af15081a8a7434da8e13b2d20695cfd019b74fdecd9f02b9
[INFO] running `Command { std: "docker" "start" "-a" "20341fec5d45a885af15081a8a7434da8e13b2d20695cfd019b74fdecd9f02b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.121
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[INFO] [stderr]     Checking pin-project-lite v0.2.6
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[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]     Checking smallvec v1.6.1
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[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.43
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling openssl-sys v0.9.78
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling heapless v0.7.1
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]     Checking rand v0.8.3
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[INFO] [stderr]     Checking generic-array v0.13.3
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[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking crypto-mac v0.11.0
[INFO] [stderr]     Checking aead v0.4.1
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking aes v0.7.4
[INFO] [stderr]     Checking ctr v0.7.0
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[INFO] [stderr]     Checking polyval v0.5.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
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[INFO] [stderr]     Checking blake2 v0.9.1
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[INFO] [stderr]     Checking http-body v0.4.5
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[INFO] [stderr]     Checking hkdf v0.10.0
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[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking unicode-normalization v0.1.22
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[INFO] [stderr]     Checking regex-automata v0.1.10
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[INFO] [stderr]     Checking aes-gcm v0.9.2
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking ff v0.9.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking group v0.9.0
[INFO] [stderr]     Checking pairing v0.19.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling ockam_node_attribute v0.3.0
[INFO] [stderr]    Compiling serde_tuple_macros v0.5.0
[INFO] [stderr]    Compiling actix_derive v0.6.0
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking x25519-dalek v1.1.1
[INFO] [stderr]     Checking futures-executor v0.3.13
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
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[INFO] [stderr]     Checking tokio-util v0.6.5
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking actix v0.13.0
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[INFO] [stderr]     Checking serde_bare v0.4.0
[INFO] [stderr]     Checking serde-big-array v0.3.2
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking bls12_381_plus v0.4.1
[INFO] [stderr]     Checking serde_bare v0.3.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_tuple v0.5.0
[INFO] [stderr]     Checking ockam_core v0.14.0
[INFO] [stderr]     Checking ockam_vault_core v0.8.0
[INFO] [stderr]     Checking signature_bls v0.4.0
[INFO] [stderr]     Checking signature_core v0.6.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking signature_bbs_plus v0.6.0
[INFO] [stderr]     Checking ockam_key_exchange_core v0.6.0
[INFO] [stderr]     Checking ockam_vault v0.8.0
[INFO] [stderr]     Checking ockam_key_exchange_xx v0.6.0
[INFO] [stderr]     Checking ockam_node v0.12.0
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking ockam_vault_sync_core v0.5.0
[INFO] [stderr]     Checking ockam_transport_tcp v0.8.0
[INFO] [stderr]     Checking ockam_channel v0.9.0
[INFO] [stderr]     Checking ockam_entity v0.3.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.13
[INFO] [stderr]     Checking ockam v0.13.0
[INFO] [stderr]     Checking tack v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/receiver_actor.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ReceiveDatagram(BytesMut, SocketAddr);
[INFO] [stdout]    |            ---------------           ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/receiver_actor.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ReceiveDatagram(BytesMut, SocketAddr);
[INFO] [stdout]    |            ---------------           ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.62s
[INFO] running `Command { std: "docker" "inspect" "20341fec5d45a885af15081a8a7434da8e13b2d20695cfd019b74fdecd9f02b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20341fec5d45a885af15081a8a7434da8e13b2d20695cfd019b74fdecd9f02b9", kill_on_drop: false }`
[INFO] [stdout] 20341fec5d45a885af15081a8a7434da8e13b2d20695cfd019b74fdecd9f02b9