[INFO] fetching crate exocore-chain 0.1.25...
[INFO] checking exocore-chain-0.1.25 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate exocore-chain 0.1.25 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate exocore-chain 0.1.25 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exocore-chain 0.1.25
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate exocore-chain 0.1.25
[INFO] tweaked toml for crates.io crate exocore-chain 0.1.25 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extindex v0.5.2
[INFO] [stderr]   Downloaded shadow-rs v0.21.0
[INFO] [stderr]   Downloaded is_debug v1.0.1
[INFO] [stderr]   Downloaded exocore-core v0.1.25
[INFO] [stderr]   Downloaded multihash v0.18.1
[INFO] [stderr]   Downloaded destructure_traitobject v0.2.0
[INFO] [stderr]   Downloaded unsafe-any-ors v1.0.0
[INFO] [stderr]   Downloaded num_threads v0.1.7
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[INFO] [stderr]   Downloaded protobuf-support v3.4.0
[INFO] [stderr]   Downloaded asn1_der v0.7.6
[INFO] [stderr]   Downloaded exocore-protos v0.1.25
[INFO] [stderr]   Downloaded petname v1.1.3
[INFO] [stderr]   Downloaded protobuf v3.4.0
[INFO] [stderr]   Downloaded exocore-transport v0.1.25
[INFO] [stderr]   Downloaded const_format v0.2.32
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.32
[INFO] [stderr]   Downloaded thread-id v4.2.1
[INFO] [stderr]   Downloaded extsort v0.4.2
[INFO] [stderr]   Downloaded libp2p-mplex v0.39.0
[INFO] [stderr]   Downloaded log4rs v1.3.0
[INFO] [stderr]   Downloaded typemap-ors v1.0.0
[INFO] [stderr]   Downloaded capnpc v0.16.5
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1caf17f16246d25132d687cc45ad0283822ea81ae262e944236602d7e54ad337
[INFO] running `Command { std: "docker" "start" "-a" "1caf17f16246d25132d687cc45ad0283822ea81ae262e944236602d7e54ad337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1caf17f16246d25132d687cc45ad0283822ea81ae262e944236602d7e54ad337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1caf17f16246d25132d687cc45ad0283822ea81ae262e944236602d7e54ad337", kill_on_drop: false }`
[INFO] [stdout] 1caf17f16246d25132d687cc45ad0283822ea81ae262e944236602d7e54ad337
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4285f4820a11fdf127a0791694dd8e2b99c59857cb389de93e3f54a47370685
[INFO] running `Command { std: "docker" "start" "-a" "c4285f4820a11fdf127a0791694dd8e2b99c59857cb389de93e3f54a47370685", kill_on_drop: false }`
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[INFO] [stderr]     Checking uuid v1.6.1
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[INFO] [stderr]     Checking exocore-transport v0.1.25
[INFO] [stderr]     Checking exocore-chain v0.1.25 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chain/directory/tracker.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 |     Read(Arc<memmap2::Mmap>),
[INFO] [stdout]     |     ---- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 163 |     Read(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chain/directory/tracker.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 |     Read(Arc<memmap2::Mmap>),
[INFO] [stdout]     |     ---- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 163 |     Read(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.25s
[INFO] running `Command { std: "docker" "inspect" "c4285f4820a11fdf127a0791694dd8e2b99c59857cb389de93e3f54a47370685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4285f4820a11fdf127a0791694dd8e2b99c59857cb389de93e3f54a47370685", kill_on_drop: false }`
[INFO] [stdout] c4285f4820a11fdf127a0791694dd8e2b99c59857cb389de93e3f54a47370685
