[INFO] fetching crate append_db 0.3.2...
[INFO] testing append_db-0.3.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate append_db 0.3.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate append_db 0.3.2
[INFO] finished tweaking crates.io crate append_db 0.3.2
[INFO] tweaked toml for crates.io crate append_db 0.3.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate append_db 0.3.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 658cde23ea5496cbb2a668b1fa43fb2e796a9b1ecca9e8fb54899cab5c04dcbb
[INFO] running `Command { std: "docker" "start" "-a" "658cde23ea5496cbb2a668b1fa43fb2e796a9b1ecca9e8fb54899cab5c04dcbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "658cde23ea5496cbb2a668b1fa43fb2e796a9b1ecca9e8fb54899cab5c04dcbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658cde23ea5496cbb2a668b1fa43fb2e796a9b1ecca9e8fb54899cab5c04dcbb", kill_on_drop: false }`
[INFO] [stdout] 658cde23ea5496cbb2a668b1fa43fb2e796a9b1ecca9e8fb54899cab5c04dcbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e55cb26d4bc0fd29523fd5481f6ebace7844c4db72ce7d11c8ca8c9c70971cd4
[INFO] running `Command { std: "docker" "start" "-a" "e55cb26d4bc0fd29523fd5481f6ebace7844c4db72ce7d11c8ca8c9c70971cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling stm-core v0.4.0
[INFO] [stderr]    Compiling stm v0.4.0
[INFO] [stderr]    Compiling append_db v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "e55cb26d4bc0fd29523fd5481f6ebace7844c4db72ce7d11c8ca8c9c70971cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e55cb26d4bc0fd29523fd5481f6ebace7844c4db72ce7d11c8ca8c9c70971cd4", kill_on_drop: false }`
[INFO] [stdout] e55cb26d4bc0fd29523fd5481f6ebace7844c4db72ce7d11c8ca8c9c70971cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91c11257f182d72433b67654ceadd1e1da59356563f2cf273873a793e6d67256
[INFO] running `Command { std: "docker" "start" "-a" "91c11257f182d72433b67654ceadd1e1da59356563f2cf273873a793e6d67256", kill_on_drop: false }`
[INFO] [stderr]    Compiling append_db v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `State0` is not a future
[INFO] [stdout]   --> src/lib.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |         assert_eq!(db.get().await.deref(), &state0);
[INFO] [stdout]    |                             ^^^^^ `State0` is not a future
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Future` is not implemented for `State0`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct State0 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    = note: State0 must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `State0` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 43 -         assert_eq!(db.get().await.deref(), &state0);
[INFO] [stdout] 43 +         assert_eq!(db.get().deref(), &state0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |         assert_eq!(db.get().await.deref(), &state0);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `State0` is not a future
[INFO] [stdout]   --> src/lib.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |         assert_eq!(db.get().await.deref().field, 43);
[INFO] [stdout]    |                             ^^^^^ `State0` is not a future
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Future` is not implemented for `State0`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct State0 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    = note: State0 must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `State0` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 51 -         assert_eq!(db.get().await.deref().field, 43);
[INFO] [stdout] 51 +         assert_eq!(db.get().deref().field, 43);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         assert_eq!(db.get().await.deref().field, 43);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `State0` is not a future
[INFO] [stdout]   --> src/lib.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 |         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout]    |                             ^^^^^ `State0` is not a future
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Future` is not implemented for `State0`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct State0 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    = note: State0 must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `State0` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 53 -         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout] 53 +         assert_eq!(db.get().deref().field, 4);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 |         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `State0` is not a future
[INFO] [stdout]   --> src/lib.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout]    |                             ^^^^^ `State0` is not a future
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Future` is not implemented for `State0`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct State0 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    = note: State0 must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `State0` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 75 -         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout] 75 +         assert_eq!(db.get().deref().field, 4);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `State0` is not a future
[INFO] [stdout]   --> src/lib.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout]    |                             ^^^^^ `State0` is not a future
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Future` is not implemented for `State0`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct State0 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    = note: State0 must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `State0` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 87 -         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout] 87 +         assert_eq!(db.get().deref().field, 4);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:87:20
[INFO] [stdout]    |
[INFO] [stdout] 87 |         assert_eq!(db.get().await.deref().field, 4);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut db = AppendDb::new(InMemory::new(), state0);
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `append_db` (lib test) due to 10 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "91c11257f182d72433b67654ceadd1e1da59356563f2cf273873a793e6d67256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c11257f182d72433b67654ceadd1e1da59356563f2cf273873a793e6d67256", kill_on_drop: false }`
[INFO] [stdout] 91c11257f182d72433b67654ceadd1e1da59356563f2cf273873a793e6d67256
