[INFO] cloning repository https://github.com/bifrost-codes/rust-iost
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bifrost-codes/rust-iost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbifrost-codes%2Frust-iost", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbifrost-codes%2Frust-iost'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff46cb965663ab7dbb3fb6631109a223ee670ee9
[INFO] checking bifrost-codes/rust-iost against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbifrost-codes%2Frust-iost" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bifrost-codes/rust-iost on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bifrost-codes/rust-iost
[INFO] finished tweaking git repo https://github.com/bifrost-codes/rust-iost
[INFO] tweaked toml for git repo https://github.com/bifrost-codes/rust-iost written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bifrost-codes/rust-iost already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/xlc/lite-json`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v0.2.6
[INFO] [stderr]   Downloaded sha2 v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e564b42ca943bb52200666d403ffcb91aa09161b9e9ab25f9ac12ecbeb0d319d
[INFO] running `Command { std: "docker" "start" "-a" "e564b42ca943bb52200666d403ffcb91aa09161b9e9ab25f9ac12ecbeb0d319d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e564b42ca943bb52200666d403ffcb91aa09161b9e9ab25f9ac12ecbeb0d319d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e564b42ca943bb52200666d403ffcb91aa09161b9e9ab25f9ac12ecbeb0d319d", kill_on_drop: false }`
[INFO] [stdout] e564b42ca943bb52200666d403ffcb91aa09161b9e9ab25f9ac12ecbeb0d319d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d042bd3ced1f371a1607c206f22ccac5ff389c5edea6f6114be6faa03a90910b
[INFO] running `Command { std: "docker" "start" "-a" "d042bd3ced1f371a1607c206f22ccac5ff389c5edea6f6114be6faa03a90910b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking futures-core v0.3.14
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]    Compiling openssl v0.10.34
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[INFO] [stderr]    Compiling crunchy v0.2.2
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[INFO] [stderr]     Checking cpufeatures v0.1.1
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[INFO] [stderr]     Checking encoding_rs v0.8.28
[INFO] [stderr]    Compiling paste-impl v0.1.18
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]     Checking libsecp256k1 v0.3.5 (https://github.com/bifrost-finance/libsecp256k1.git#62ee7e4e)
[INFO] [stderr]     Checking iost-derive v0.2.1 (/opt/rustwide/workdir/iost-derive)
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tokio-util v0.3.1
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[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking iost-keys v0.1.0 (/opt/rustwide/workdir/keys)
[INFO] [stdout] error[E0432]: unresolved import `crate::keypair`
[INFO] [stdout]    --> keys/src/base58.rs:364:16
[INFO] [stdout]     |
[INFO] [stdout] 364 |     use crate::keypair::KeyPair;
[INFO] [stdout]     |                ^^^^^^^ could not find `keypair` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hex::decode`
[INFO] [stdout]    --> keys/src/base58.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |     use hex::decode as hex_decode;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ no `decode` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encode` in crate `hex`
[INFO] [stdout]    --> keys/src/base58.rs:422:27
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let result = hex::encode(s);
[INFO] [stdout]     |                           ^^^^^^ not found in `hex`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 363 |     use base64::encode;
[INFO] [stdout]     |
[INFO] [stdout] 363 |     use bs58::encode;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sec_key`
[INFO] [stdout]   --> keys/src/algorithm.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn check(&self, sec_key: &[u8]) -> crate::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sec_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sec_key`
[INFO] [stdout]   --> keys/src/algorithm.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn check(&self, sec_key: &[u8]) -> Result<()> {
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sec_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stdout] warning: constant is never used: `ROOT_KEY`
[INFO] [stdout]   --> keys/src/algorithm.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / const ROOT_KEY: &'static str =
[INFO] [stdout] 15 | |     "2yquS3ySrGWPEKywCPzX4RTJugqRh7kJSo5aehsLYPEWkUxBWA39oMrZ7ZxuM4fgyXYs2cPwh5n8aNNpH5x2VyK1";
[INFO] [stdout]    | |_______________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iost-keys` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d042bd3ced1f371a1607c206f22ccac5ff389c5edea6f6114be6faa03a90910b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d042bd3ced1f371a1607c206f22ccac5ff389c5edea6f6114be6faa03a90910b", kill_on_drop: false }`
[INFO] [stdout] d042bd3ced1f371a1607c206f22ccac5ff389c5edea6f6114be6faa03a90910b