[INFO] fetching crate amaru-ledger 0.1.2...
[INFO] fixing amaru-ledger-0.1.2 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate amaru-ledger 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate amaru-ledger 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate amaru-ledger 0.1.2
[INFO] tweaked toml for crates.io crate amaru-ledger 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate amaru-ledger 0.1.2 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate amaru-ledger 0.1.2 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case-macros v3.3.1
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[INFO] [stderr]   Downloaded test-case-core v3.3.1
[INFO] [stderr]   Downloaded amaru-tracing-json v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4
[INFO] running `Command { std: "docker" "start" "70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: the trait bound `std::result::Result<(Slot, amaru_kernel::Hash<32>, InvalidBlockDetails), E>: Residual<A>` is not satisfied
[INFO] [stdout]    --> src/rules/block.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |     type Residual = Result<(Slot, HeaderHash, InvalidBlockDetails), E>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout]     = help: the nightly-only, unstable trait `Residual<A>` is not implemented for `std::result::Result<(Slot, amaru_kernel::Hash<32>, InvalidBlockDetails), E>`
[INFO] [stdout] help: the trait `Residual<A>` is not implemented for `std::result::Result<(Slot, amaru_kernel::Hash<32>, InvalidBlockDetails), E>`
[INFO] [stdout]       but it is implemented for `std::result::Result<Infallible, _>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:2208:0
[INFO] [stdout]     = help: for that trait implementation, expected `Infallible`, found `(Slot, amaru_kernel::Hash<32>, InvalidBlockDetails)`
[INFO] [stdout] note: required by a bound in `std::ops::Try::Residual`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<(Slot, Hash<32>, InvalidBlockDetails), E>: Residual<A>` is not satisfied
[INFO] [stdout]    --> src/rules/block.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |     type Residual = Result<(Slot, HeaderHash, InvalidBlockDetails), E>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the nightly-only, unstable trait `Residual<A>` is not implemented for `Result<(Slot, Hash<32>, InvalidBlockDetails), E>`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Residual<A>` is not implemented for `std::result::Result<(amaru_kernel::Slot, amaru_kernel::Hash<32>, rules::block::InvalidBlockDetails), E>`
[INFO] [stdout]       but it is implemented for `std::result::Result<Infallible, _>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:2208:0
[INFO] [stdout]     = help: for that trait implementation, expected `Infallible`, found `(amaru_kernel::Slot, amaru_kernel::Hash<32>, rules::block::InvalidBlockDetails)`
[INFO] [stdout] note: required by a bound in `std::ops::Try::Residual`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/amaru_ledger-49e773c523f5a7b1.long-type-13374276280326575303.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amaru-ledger` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amaru-ledger` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4", kill_on_drop: false }`
[INFO] [stdout] 70d2369d4fb2d5016b80682ed0ff5efd04d12eab817409d65779b4b41b73a3a4
