[INFO] fetching crate mai-sdk-core 0.1.0...
[INFO] checking mai-sdk-core-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate mai-sdk-core 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mai-sdk-core 0.1.0
[INFO] finished tweaking crates.io crate mai-sdk-core 0.1.0
[INFO] tweaked toml for crates.io crate mai-sdk-core 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mai-sdk-core 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--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]      Locking 411 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding libp2p v0.53.2 (available: v0.56.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libp2p-memory-connection-limits v0.2.0
[INFO] [stderr]   Downloaded libp2p-floodsub v0.44.0
[INFO] [stderr]   Downloaded libp2p-relay v0.17.2
[INFO] [stderr]   Downloaded libp2p-pnet v0.24.0
[INFO] [stderr]   Downloaded libp2p-request-response v0.26.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b53210f7d5a1b78b830570d5fd0b814f0fc6531c4278b4f13e2fd13c6411a177
[INFO] running `Command { std: "docker" "start" "-a" "b53210f7d5a1b78b830570d5fd0b814f0fc6531c4278b4f13e2fd13c6411a177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b53210f7d5a1b78b830570d5fd0b814f0fc6531c4278b4f13e2fd13c6411a177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53210f7d5a1b78b830570d5fd0b814f0fc6531c4278b4f13e2fd13c6411a177", kill_on_drop: false }`
[INFO] [stdout] b53210f7d5a1b78b830570d5fd0b814f0fc6531c4278b4f13e2fd13c6411a177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2117929be2b76aefc48086257000dcaf647fd9955cd2d93204ee30be81b418d3
[INFO] running `Command { std: "docker" "start" "-a" "2117929be2b76aefc48086257000dcaf647fd9955cd2d93204ee30be81b418d3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling slog v2.7.0
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[INFO] [stderr]     Checking libp2p-ping v0.44.1
[INFO] [stderr]     Checking libp2p-kad v0.45.3
[INFO] [stderr]     Checking libp2p-identify v0.44.2
[INFO] [stderr]     Checking libp2p-allow-block-list v0.3.0
[INFO] [stderr]     Checking libp2p-floodsub v0.44.0
[INFO] [stderr]     Checking libp2p-memory-connection-limits v0.2.0
[INFO] [stderr]     Checking libp2p-connection-limits v0.3.1
[INFO] [stderr]     Checking libp2p-mdns v0.45.1
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[INFO] [stderr]     Checking libp2p-metrics v0.14.1
[INFO] [stderr]     Checking libp2p v0.53.2
[INFO] [stderr]     Checking mai-sdk-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TaskProgress` is never constructed
[INFO] [stdout]   --> src/task_queue.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct TaskProgress {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaskProgress` is never constructed
[INFO] [stdout]   --> src/task_queue.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct TaskProgress {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.41s
[INFO] running `Command { std: "docker" "inspect" "2117929be2b76aefc48086257000dcaf647fd9955cd2d93204ee30be81b418d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2117929be2b76aefc48086257000dcaf647fd9955cd2d93204ee30be81b418d3", kill_on_drop: false }`
[INFO] [stdout] 2117929be2b76aefc48086257000dcaf647fd9955cd2d93204ee30be81b418d3