[INFO] fetching crate testnumbat-wasm-output 0.0.2...
[INFO] testing testnumbat-wasm-output-0.0.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate testnumbat-wasm-output 0.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate testnumbat-wasm-output 0.0.2
[INFO] finished tweaking crates.io crate testnumbat-wasm-output 0.0.2
[INFO] tweaked toml for crates.io crate testnumbat-wasm-output 0.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate testnumbat-wasm-output 0.0.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 229070d9807126717523c3eb22293e974870541595d90c9cc3f426ee463c8eda
[INFO] running `Command { std: "docker" "start" "-a" "229070d9807126717523c3eb22293e974870541595d90c9cc3f426ee463c8eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "229070d9807126717523c3eb22293e974870541595d90c9cc3f426ee463c8eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229070d9807126717523c3eb22293e974870541595d90c9cc3f426ee463c8eda", kill_on_drop: false }`
[INFO] [stdout] 229070d9807126717523c3eb22293e974870541595d90c9cc3f426ee463c8eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a46de12d75725e4ad8c3f12d48496b9b32eaa21b81c7eebb0f24e7c8dbaa039f
[INFO] running `Command { std: "docker" "start" "-a" "a46de12d75725e4ad8c3f12d48496b9b32eaa21b81c7eebb0f24e7c8dbaa039f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling testnumbat-codec-derive v0.0.2
[INFO] [stderr]    Compiling testnumbat-codec v0.0.2
[INFO] [stderr]    Compiling testnumbat-wasm v0.0.2
[INFO] [stdout] error[E0277]: the trait bound `E: Residual<T>` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/testnumbat-wasm-0.0.2/src/types/io/sc_result.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |     type Residual = E;
[INFO] [stdout]    |                     ^ the nightly-only, unstable trait `Residual<T>` is not implemented for `E`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `core::ops::Try::Residual`
[INFO] [stdout]   --> /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout] help: consider restricting type parameter `E` with unstable trait `Residual`
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl<T, E: core::ops::Residual<T>> Try for SCResult<T, E> {
[INFO] [stdout]    |          ++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `testnumbat-wasm` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a46de12d75725e4ad8c3f12d48496b9b32eaa21b81c7eebb0f24e7c8dbaa039f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46de12d75725e4ad8c3f12d48496b9b32eaa21b81c7eebb0f24e7c8dbaa039f", kill_on_drop: false }`
[INFO] [stdout] a46de12d75725e4ad8c3f12d48496b9b32eaa21b81c7eebb0f24e7c8dbaa039f
