[INFO] fetching crate o2-api-types 0.4.7-rc1...
[INFO] testing o2-api-types-0.4.7-rc1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate o2-api-types 0.4.7-rc1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate o2-api-types 0.4.7-rc1
[INFO] finished tweaking crates.io crate o2-api-types 0.4.7-rc1
[INFO] tweaked toml for crates.io crate o2-api-types 0.4.7-rc1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate o2-api-types 0.4.7-rc1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate o2-api-types 0.4.7-rc1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fuel-core-types v0.48.0
[INFO] [stderr]   Downloaded tai64 v4.0.0
[INFO] [stderr]   Downloaded o2-primitives v0.4.7-rc1
[INFO] [stderr]   Downloaded bitcoin-io v0.1.4
[INFO] [stderr]   Downloaded fuel-compression v0.66.2
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[INFO] [stderr]   Downloaded fuel-derive v0.66.2
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[INFO] [stderr]   Downloaded fuel-crypto v0.66.2
[INFO] [stderr]   Downloaded fuel-asm v0.66.2
[INFO] [stderr]   Downloaded substrate-bn v0.6.0
[INFO] [stderr]   Downloaded bitcoin_hashes v0.14.1
[INFO] [stderr]   Downloaded ethnum v1.5.2
[INFO] [stderr]   Downloaded serde_with v3.17.0
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[INFO] [stderr]   Downloaded fuel-tx v0.66.2
[INFO] [stderr]   Downloaded fuel-vm v0.66.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb
[INFO] running `Command { std: "docker" "start" "a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb", 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" "a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]    Compiling postcard v1.1.3
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[INFO] [stderr]    Compiling serde_with_macros v3.17.0
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[INFO] [stderr]    Compiling substrate-bn v0.6.0
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[INFO] [stderr]    Compiling serde_with v3.17.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling ethnum v1.5.2
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[INFO] [stderr]    Compiling enum-iterator-derive v1.5.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ethnum-1.5.2/src/error.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     unsafe { mem::transmute(()) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: `()` (0 bits)
[INFO] [stdout]    = note: target type: `TryFromIntError` (8 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethnum` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb", kill_on_drop: false }`
[INFO] [stdout] a73a03e7d4c8610a8aa1c60a7127be697b620e8d3d14e80e7253044cf1523eeb
