[INFO] fetching crate ipld-collections 0.3.0...
[INFO] checking ipld-collections-0.3.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate ipld-collections 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ipld-collections 0.3.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipld-collections 0.3.0
[INFO] finished tweaking crates.io crate ipld-collections 0.3.0
[INFO] tweaked toml for crates.io crate ipld-collections 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate ipld-collections 0.3.0 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c67d126adc9cc3db3bb5d7155985d6790358089be0ff38732698852a9626d1c0
[INFO] running `Command { std: "docker" "start" "-a" "c67d126adc9cc3db3bb5d7155985d6790358089be0ff38732698852a9626d1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c67d126adc9cc3db3bb5d7155985d6790358089be0ff38732698852a9626d1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c67d126adc9cc3db3bb5d7155985d6790358089be0ff38732698852a9626d1c0", kill_on_drop: false }`
[INFO] [stdout] c67d126adc9cc3db3bb5d7155985d6790358089be0ff38732698852a9626d1c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76f95dc7b4a91e93e1ffd1438215d2aa01aeab70fdddef9101b1b4c988fd18f2
[INFO] running `Command { std: "docker" "start" "-a" "76f95dc7b4a91e93e1ffd1438215d2aa01aeab70fdddef9101b1b4c988fd18f2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling libipld-cbor-derive v0.7.0
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[INFO] [stderr]     Checking libipld v0.7.0
[INFO] [stderr]     Checking ipld-collections v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stdout] error[E0432]: unresolved import `ipfs_embed`
[INFO] [stdout]  --> benches/list.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ipfs_embed::{Config, Store};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `ipfs_embed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> benches/list.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let store = MemStore::default();
[INFO] [stdout]    |                 ^^^^^^^^ cannot infer type for type parameter `S` declared on the struct `MemStore`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:31:62
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> benches/list.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let store = MemStore::default();
[INFO] [stdout]    |                 ^^^^^^^^ cannot infer type for type parameter `S` declared on the struct `MemStore`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:63:58
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> benches/list.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let store = MemStore::default();
[INFO] [stdout]    |                 ^^^^^^^^ cannot infer type for type parameter `S` declared on the struct `MemStore`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     list.push(i as i64).await.unwrap();
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipld-collections` (bench "list") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "76f95dc7b4a91e93e1ffd1438215d2aa01aeab70fdddef9101b1b4c988fd18f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f95dc7b4a91e93e1ffd1438215d2aa01aeab70fdddef9101b1b4c988fd18f2", kill_on_drop: false }`
[INFO] [stdout] 76f95dc7b4a91e93e1ffd1438215d2aa01aeab70fdddef9101b1b4c988fd18f2
