[INFO] fetching crate ipld_amt 1.0.0...
[INFO] checking ipld_amt-1.0.0 against 1.55.0 for beta-1.56-3
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipld_amt 1.0.0
[INFO] finished tweaking crates.io crate ipld_amt 1.0.0
[INFO] tweaked toml for crates.io crate ipld_amt 1.0.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 2f18e7acc5a87243d72925456225efb54b93cd1cb171a4b16922cb74bbfae6c0
[INFO] running `Command { std: "docker" "start" "-a" "2f18e7acc5a87243d72925456225efb54b93cd1cb171a4b16922cb74bbfae6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f18e7acc5a87243d72925456225efb54b93cd1cb171a4b16922cb74bbfae6c0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50a5dc1496195feeb47c4922e7119885397aca47b00e7effeaf566966560473
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[INFO] [stdout] error[E0599]: no method named `clone` found for mutable reference `&mut ValueMut<'_, BytesDe>` in the current scope
[INFO] [stdout]    --> tests/amt_tests.rs:382:25
[INFO] [stdout]     |
[INFO] [stdout] 382 |                 **v = v.clone();
[INFO] [stdout]     |                         ^^^^^ method not found in `&mut ValueMut<'_, BytesDe>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BytesDe: Clone` is not satisfied
[INFO] [stdout]    --> tests/amt_tests.rs:379:10
[INFO] [stdout]     |
[INFO] [stdout] 379 |         .for_each_mut(|i, v: &mut ipld_amt::ValueMut<'_, BytesDe>| {
[INFO] [stdout]     |          ^^^^^^^^^^^^ the trait `Clone` is not implemented for `BytesDe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipld_amt` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d50a5dc1496195feeb47c4922e7119885397aca47b00e7effeaf566966560473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50a5dc1496195feeb47c4922e7119885397aca47b00e7effeaf566966560473", kill_on_drop: false }`
[INFO] [stdout] d50a5dc1496195feeb47c4922e7119885397aca47b00e7effeaf566966560473
