[INFO] fetching crate monoutils-store 0.2.1...
[INFO] checking monoutils-store-0.2.1 against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] extracting crate monoutils-store 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate monoutils-store 0.2.1
[INFO] finished tweaking crates.io crate monoutils-store 0.2.1
[INFO] tweaked toml for crates.io crate monoutils-store 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate monoutils-store 0.2.1 on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "generate-lockfile" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 126 packages to latest compatible versions
[INFO] [stderr]       Adding lru v0.12.5 (available: v0.15.0)
[INFO] [stderr]       Adding proc-macro-crate v1.1.3 (available: v1.3.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-big-array v0.3.3
[INFO] [stderr]   Downloaded serde_ipld_dagcbor v0.6.3
[INFO] [stderr]   Downloaded ipld-core v0.4.2
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[INFO] [stderr]   Downloaded libipld-cbor v0.16.0
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[INFO] [stderr]   Downloaded cbor4ii v0.2.14
[INFO] [stderr]   Downloaded cid v0.11.1
[INFO] [stderr]   Downloaded libipld-macro v0.16.0
[INFO] [stderr]   Downloaded libipld-core v0.16.0
[INFO] [stderr]   Downloaded libipld-pb v0.16.0
[INFO] [stderr]   Downloaded libipld v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 008eb4ad05a0b0916c59ee2084860454359d152e9ee95ea3bdccf0f10cce7e64
[INFO] running `Command { std: "docker" "start" "-a" "008eb4ad05a0b0916c59ee2084860454359d152e9ee95ea3bdccf0f10cce7e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "008eb4ad05a0b0916c59ee2084860454359d152e9ee95ea3bdccf0f10cce7e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008eb4ad05a0b0916c59ee2084860454359d152e9ee95ea3bdccf0f10cce7e64", kill_on_drop: false }`
[INFO] [stdout] 008eb4ad05a0b0916c59ee2084860454359d152e9ee95ea3bdccf0f10cce7e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 195d4d47ec0ffcee7badbc67a5a32d8804966877a9a5355b3666f659bae7d4f2
[INFO] running `Command { std: "docker" "start" "-a" "195d4d47ec0ffcee7badbc67a5a32d8804966877a9a5355b3666f659bae7d4f2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.18
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]     Checking base-x v0.2.11
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[INFO] [stderr]     Checking constant_time_eq v0.3.1
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[INFO] [stderr]    Compiling cc v1.2.27
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[INFO] [stderr]     Checking unsigned-varint v0.7.2
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[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]    Compiling libipld-cbor-derive v0.16.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking serde-big-array v0.3.3
[INFO] [stderr]     Checking multihash v0.19.3
[INFO] [stderr]     Checking cbor4ii v0.2.14
[INFO] [stderr]     Checking multihash v0.18.1
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[INFO] [stderr]     Checking ipld-core v0.4.2
[INFO] [stderr]     Checking cid v0.10.1
[INFO] [stderr]     Checking libipld-core v0.16.0
[INFO] [stderr]     Checking serde_ipld_dagcbor v0.6.3
[INFO] [stderr]     Checking libipld-macro v0.16.0
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[INFO] [stderr]     Checking libipld v0.16.0
[INFO] [stderr]     Checking monoutils-store v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BalancedDagLayout` is never constructed
[INFO] [stdout]   --> lib/implementations/layouts/balanced.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BalancedDagLayout {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrickleDagLayout` is never constructed
[INFO] [stdout]   --> lib/implementations/layouts/trickle.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TrickleDagLayout {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BalancedDagLayout` is never constructed
[INFO] [stdout]   --> lib/implementations/layouts/balanced.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BalancedDagLayout {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrickleDagLayout` is never constructed
[INFO] [stdout]   --> lib/implementations/layouts/trickle.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TrickleDagLayout {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.36s
[INFO] running `Command { std: "docker" "inspect" "195d4d47ec0ffcee7badbc67a5a32d8804966877a9a5355b3666f659bae7d4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195d4d47ec0ffcee7badbc67a5a32d8804966877a9a5355b3666f659bae7d4f2", kill_on_drop: false }`
[INFO] [stdout] 195d4d47ec0ffcee7badbc67a5a32d8804966877a9a5355b3666f659bae7d4f2
