[INFO] cloning repository https://github.com/dvc94ch/rust-ipld-collections
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvc94ch/rust-ipld-collections" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-ipld-collections", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-ipld-collections'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 652e88e1a0c3ec841bc35d0a7b73e0ca0905caf6
[INFO] checking dvc94ch/rust-ipld-collections against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-ipld-collections" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dvc94ch/rust-ipld-collections on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dvc94ch/rust-ipld-collections
[INFO] finished tweaking git repo https://github.com/dvc94ch/rust-ipld-collections
[INFO] tweaked toml for git repo https://github.com/dvc94ch/rust-ipld-collections written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/dvc94ch/rust-ipld-collections already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de9876d83221302f6f7994d2ea27cc4eadfe5ff27b37511471e92386a1f3d404
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de9876d83221302f6f7994d2ea27cc4eadfe5ff27b37511471e92386a1f3d404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de9876d83221302f6f7994d2ea27cc4eadfe5ff27b37511471e92386a1f3d404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9876d83221302f6f7994d2ea27cc4eadfe5ff27b37511471e92386a1f3d404", kill_on_drop: false }`
[INFO] [stdout] de9876d83221302f6f7994d2ea27cc4eadfe5ff27b37511471e92386a1f3d404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 626918c4e9172673ccea46da50a8e1bf71a63a0f978dca34ef7fb3b397a98fca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "626918c4e9172673ccea46da50a8e1bf71a63a0f978dca34ef7fb3b397a98fca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
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[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling libipld-cbor-derive v0.3.0
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[INFO] [stderr]    Compiling serde_derive v1.0.110
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[INFO] [stderr]     Checking ipld-block-builder v0.4.1
[INFO] [stderr]     Checking ipld-collections v0.1.1 (/opt/rustwide/workdir)
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[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 type or module `ipfs_embed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 4 arguments were supplied
[INFO] [stdout]   --> benches/list.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^ -----  --  ---  ---------------- supplied 4 arguments
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> benches/list.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                                   ^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:31:17
[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:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                                       ^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 4 arguments were supplied
[INFO] [stdout]   --> benches/list.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^ -----  --  ---  ---------------- supplied 4 arguments
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> benches/list.rs:50:35
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                                   ^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 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:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                                       ^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 List::from(store, 64, 256, data.into_iter()).await.unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 3 arguments were supplied
[INFO] [stdout]   --> benches/list.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^ -----  --  --- supplied 3 arguments
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                expected 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> benches/list.rs:63:49
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                                 ^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:63:32
[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:63:53
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                                     ^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 3 arguments were supplied
[INFO] [stdout]   --> benches/list.rs:80:32
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^ -----  --  --- supplied 3 arguments
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                expected 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> benches/list.rs:80:49
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                                 ^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:80:32
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 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:80:53
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                                     ^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> benches/list.rs:80:32
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let mut list = List::new(store, 64, 256).await.unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipld-collections`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "626918c4e9172673ccea46da50a8e1bf71a63a0f978dca34ef7fb3b397a98fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "626918c4e9172673ccea46da50a8e1bf71a63a0f978dca34ef7fb3b397a98fca", kill_on_drop: false }`
[INFO] [stdout] 626918c4e9172673ccea46da50a8e1bf71a63a0f978dca34ef7fb3b397a98fca
