[INFO] fetching crate fedimint-core 0.2.0-rc3...
[INFO] checking fedimint-core-0.2.0-rc3 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate fedimint-core 0.2.0-rc3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate fedimint-core 0.2.0-rc3 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fedimint-core 0.2.0-rc3
[INFO] finished tweaking crates.io crate fedimint-core 0.2.0-rc3
[INFO] tweaked toml for crates.io crate fedimint-core 0.2.0-rc3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex_fmt v0.3.0
[INFO] [stderr]   Downloaded fedimint-derive v0.2.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bf3018d1f1da417bf04675a0a5a9f0ca9aab6f4757c57c1c5a8458e52a8f494
[INFO] running `Command { std: "docker" "start" "-a" "3bf3018d1f1da417bf04675a0a5a9f0ca9aab6f4757c57c1c5a8458e52a8f494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bf3018d1f1da417bf04675a0a5a9f0ca9aab6f4757c57c1c5a8458e52a8f494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf3018d1f1da417bf04675a0a5a9f0ca9aab6f4757c57c1c5a8458e52a8f494", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04d83d1816864dff94f5439834f921e2ea2d00153cc295ff1dd14b31bfb697b0
[INFO] running `Command { std: "docker" "start" "-a" "04d83d1816864dff94f5439834f921e2ea2d00153cc295ff1dd14b31bfb697b0", kill_on_drop: false }`
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[INFO] [stderr]     Checking lightning v0.0.118
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[INFO] [stdout] error[E0433]: failed to resolve: could not find `Builder` in `task`
[INFO] [stdout]    --> src/task.rs:408:26
[INFO] [stdout]     |
[INFO] [stdout] 408 |             tokio::task::Builder::new()
[INFO] [stdout]     |                          ^^^^^^^ could not find `Builder` in `task`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.36.0/src/task/mod.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub use builder::Builder;
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin30::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin::blockdata::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use tokio::runtime::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 408 -             tokio::task::Builder::new()
[INFO] [stdout] 408 +             Builder::new()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Builder` in `task`
[INFO] [stdout]    --> src/task.rs:420:26
[INFO] [stdout]     |
[INFO] [stdout] 420 |             tokio::task::Builder::new()
[INFO] [stdout]     |                          ^^^^^^^ could not find `Builder` in `task`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.36.0/src/task/mod.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub use builder::Builder;
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin30::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin::blockdata::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use tokio::runtime::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 420 -             tokio::task::Builder::new()
[INFO] [stdout] 420 +             Builder::new()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dyn_newtype_define` is imported redundantly
[INFO] [stdout]   --> src/module/mod.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |       apply, async_trait_maybe_send, dyn_newtype_define, maybe_add_send, maybe_add_send_sync, Amount,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/macros.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / macro_rules! dyn_newtype_define {
[INFO] [stdout] 11 | |     (   $(#[$outer:meta])*
[INFO] [stdout] 12 | |         $vis:vis $name:ident<$lifetime:lifetime>(Box<$trait:ident>)
[INFO] [stdout] 13 | |     ) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     };
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_- the item `dyn_newtype_define` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/tiered.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/tiered_multi.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Builder` in `task`
[INFO] [stdout]    --> src/task.rs:408:26
[INFO] [stdout]     |
[INFO] [stdout] 408 |             tokio::task::Builder::new()
[INFO] [stdout]     |                          ^^^^^^^ could not find `Builder` in `task`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.36.0/src/task/mod.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub use builder::Builder;
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin30::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin::blockdata::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use tokio::runtime::Builder;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 408 -             tokio::task::Builder::new()
[INFO] [stdout] 408 +             Builder::new()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Builder` in `task`
[INFO] [stdout]    --> src/task.rs:420:26
[INFO] [stdout]     |
[INFO] [stdout] 420 |             tokio::task::Builder::new()
[INFO] [stdout]     |                          ^^^^^^^ could not find `Builder` in `task`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.36.0/src/task/mod.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub use builder::Builder;
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin30::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use bitcoin::blockdata::script::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 399 +     use tokio::runtime::Builder;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 420 -             tokio::task::Builder::new()
[INFO] [stdout] 420 +             Builder::new()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fmt` is imported redundantly
[INFO] [stdout]     --> src/api.rs:1007:9
[INFO] [stdout]      |
[INFO] [stdout] 1007 |     use std::fmt;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1021 |     use super::*;
[INFO] [stdout]      |         -------- the item `fmt` is already imported here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromStr` is imported redundantly
[INFO] [stdout]     --> src/api.rs:1008:9
[INFO] [stdout]      |
[INFO] [stdout] 1008 |     use std::str::FromStr;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1021 |     use super::*;
[INFO] [stdout]      |         -------- the item `FromStr` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]     --> src/api.rs:1011:9
[INFO] [stdout]      |
[INFO] [stdout] 1011 |     use std::time::Duration;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1021 |     use super::*;
[INFO] [stdout]      |         -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromHex` is imported redundantly
[INFO] [stdout]    --> src/encoding/mod.rs:885:9
[INFO] [stdout]     |
[INFO] [stdout] 885 |     use bitcoin_hashes::hex::FromHex;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 886 |
[INFO] [stdout] 887 |     use super::*;
[INFO] [stdout]     |         -------- the item `FromHex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ModuleDecoderRegistry` is imported redundantly
[INFO] [stdout]    --> src/encoding/mod.rs:890:9
[INFO] [stdout]     |
[INFO] [stdout] 887 |     use super::*;
[INFO] [stdout]     |         -------- the item `ModuleDecoderRegistry` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 890 |     use crate::ModuleDecoderRegistry;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dyn_newtype_define` is imported redundantly
[INFO] [stdout]   --> src/module/mod.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |       apply, async_trait_maybe_send, dyn_newtype_define, maybe_add_send, maybe_add_send_sync, Amount,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/macros.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / macro_rules! dyn_newtype_define {
[INFO] [stdout] 11 | |     (   $(#[$outer:meta])*
[INFO] [stdout] 12 | |         $vis:vis $name:ident<$lifetime:lifetime>(Box<$trait:ident>)
[INFO] [stdout] 13 | |     ) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     };
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_- the item `dyn_newtype_define` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/tiered.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/tiered_multi.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Amount` is imported redundantly
[INFO] [stdout]    --> src/tiered_multi.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 337 |     use fedimint_core::Amount;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 338 |
[INFO] [stdout] 339 |     use super::*;
[INFO] [stdout]     |         -------- the item `Amount` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fedimint-core` (lib) due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fedimint-core` (lib test) due to 3 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "04d83d1816864dff94f5439834f921e2ea2d00153cc295ff1dd14b31bfb697b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d83d1816864dff94f5439834f921e2ea2d00153cc295ff1dd14b31bfb697b0", kill_on_drop: false }`
[INFO] [stdout] 04d83d1816864dff94f5439834f921e2ea2d00153cc295ff1dd14b31bfb697b0
