[INFO] fetching crate h-wagyu-model 0.6.3...
[INFO] testing h-wagyu-model-0.6.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate h-wagyu-model 0.6.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate h-wagyu-model 0.6.3 on toolchain 1.55.0
[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 h-wagyu-model 0.6.3
[INFO] finished tweaking crates.io crate h-wagyu-model 0.6.3
[INFO] tweaked toml for crates.io crate h-wagyu-model 0.6.3 written to /workspace/builds/worker-1/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 }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f69ae2c26ffff12aab40183211610fdeff1336eaece63ae59739e3897980a9dd
[INFO] running `Command { std: "docker" "start" "-a" "f69ae2c26ffff12aab40183211610fdeff1336eaece63ae59739e3897980a9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f69ae2c26ffff12aab40183211610fdeff1336eaece63ae59739e3897980a9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69ae2c26ffff12aab40183211610fdeff1336eaece63ae59739e3897980a9dd", kill_on_drop: false }`
[INFO] [stdout] f69ae2c26ffff12aab40183211610fdeff1336eaece63ae59739e3897980a9dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6152f5edebbfa15bc00b1ec668bdc614d5170ff2dff0ee32125ec72c279fa889
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6152f5edebbfa15bc00b1ec668bdc614d5170ff2dff0ee32125ec72c279fa889", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling bech32 v0.6.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling ff v0.6.0
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling ripemd160 v0.8.0
[INFO] [stderr]    Compiling rlp v0.4.6
[INFO] [stderr]    Compiling fixed-hash v0.6.1
[INFO] [stderr]    Compiling hmac-drbg v0.2.0
[INFO] [stderr]    Compiling impl-rlp v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling uint v0.8.5
[INFO] [stderr]    Compiling primitive-types v0.7.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ethbloom v0.9.2
[INFO] [stderr]    Compiling libsecp256k1 v0.3.5
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]    Compiling ethereum-types v0.9.2
[INFO] [stderr]    Compiling base58-monero v0.2.1
[INFO] [stderr]    Compiling h-wagyu-model v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.87s
[INFO] running `Command { std: "docker" "inspect" "6152f5edebbfa15bc00b1ec668bdc614d5170ff2dff0ee32125ec72c279fa889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6152f5edebbfa15bc00b1ec668bdc614d5170ff2dff0ee32125ec72c279fa889", kill_on_drop: false }`
[INFO] [stdout] 6152f5edebbfa15bc00b1ec668bdc614d5170ff2dff0ee32125ec72c279fa889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3da8ee9aafe3b2fe0cc1d72021adb6a8a1f9b25ee2c0c5efbc5164ba61625ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b3da8ee9aafe3b2fe0cc1d72021adb6a8a1f9b25ee2c0c5efbc5164ba61625ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling h-wagyu-model v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `decode` in crate `hex`
[INFO] [stdout]   --> src/utilities/crypto.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let entropy = hex::decode(data).expect("hex decode failed");
[INFO] [stdout]    |                            ^^^^^^ not found in `hex`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use base58_monero::decode;
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use core::num::flt2dec::decode;
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use rlp::decode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode` in crate `hex`
[INFO] [stdout]   --> src/utilities/crypto.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let entropy = hex::decode(data).expect("hex decode failed");
[INFO] [stdout]    |                            ^^^^^^ not found in `hex`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use base58_monero::decode;
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use core::num::flt2dec::decode;
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use rlp::decode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `h-wagyu-model` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b3da8ee9aafe3b2fe0cc1d72021adb6a8a1f9b25ee2c0c5efbc5164ba61625ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3da8ee9aafe3b2fe0cc1d72021adb6a8a1f9b25ee2c0c5efbc5164ba61625ce", kill_on_drop: false }`
[INFO] [stdout] b3da8ee9aafe3b2fe0cc1d72021adb6a8a1f9b25ee2c0c5efbc5164ba61625ce