[INFO] updating cached repository https://github.com/cointhink/yith
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/cointhink/yith
[INFO] [stderr]    a3e5c6a..356b2da  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 356b2dae2251d5de7d3a2cd7375ca716efdbb53d
[INFO] checking cointhink/yith against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcointhink%2Fyith" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cointhink/yith on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cointhink/yith
[INFO] finished tweaking git repo https://github.com/cointhink/yith
[INFO] tweaked toml for git repo https://github.com/cointhink/yith written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/cointhink/yith already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 912db1f84e30cf288a40197e0a920b03a4cc0037953095881cc1d707ea816f94
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "912db1f84e30cf288a40197e0a920b03a4cc0037953095881cc1d707ea816f94"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking hex v0.4.1
[INFO] [stderr]     Checking bs58 v0.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking want v0.3.0
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[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling derefable v0.1.0
[INFO] [stderr]     Checking bigdecimal v0.1.0
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[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking uint v0.8.2
[INFO] [stderr]     Checking tiny-keccak v2.0.1
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[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]    Compiling native-tls v0.2.3
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[INFO] [stderr]     Checking email v0.0.20
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[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking futures v0.3.4
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[INFO] [stderr]     Checking ethbloom v0.8.1
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking lettre v0.9.2
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[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking primitive-types v0.6.2
[INFO] [stderr]     Checking lettre_email v0.9.2
[INFO] [stderr]     Checking ethereum-types v0.8.0
[INFO] [stderr]     Checking ethabi v11.0.0
[INFO] [stderr]     Checking ethereum-tx-sign v3.0.2
[INFO] [stderr]     Checking yith v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `coin`
[INFO] [stderr]    --> src/main.rs:400:12
[INFO] [stderr]     |
[INFO] [stderr] 400 |         Ok(coin) => {
[INFO] [stderr]     |            ^^^^ help: consider prefixing with an underscore: `_coin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/main.rs:596:39
[INFO] [stderr]     |
[INFO] [stderr] 596 |         .fold(String::new(), |mut m, (idx, (en, t))| {
[INFO] [stderr]     |                                       ^^^ help: consider prefixing with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exchange`
[INFO] [stderr]    --> src/exchanges/ddex3.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         exchange: &config::ExchangeSettings,
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_exchange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exchange`
[INFO] [stderr]    --> src/exchanges/oasis.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         exchange: &config::ExchangeSettings,
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_exchange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coin`
[INFO] [stderr]    --> src/main.rs:400:12
[INFO] [stderr]     |
[INFO] [stderr] 400 |         Ok(coin) => {
[INFO] [stderr]     |            ^^^^ help: consider prefixing with an underscore: `_coin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/main.rs:596:39
[INFO] [stderr]     |
[INFO] [stderr] 596 |         .fold(String::new(), |mut m, (idx, (en, t))| {
[INFO] [stderr]     |                                       ^^^ help: consider prefixing with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exchange`
[INFO] [stderr]    --> src/exchanges/ddex3.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         exchange: &config::ExchangeSettings,
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_exchange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exchange`
[INFO] [stderr]    --> src/exchanges/oasis.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         exchange: &config::ExchangeSettings,
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_exchange`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `geth`
[INFO] [stderr]    --> src/exchanges/switcheo.rs:461:5
[INFO] [stderr]     |
[INFO] [stderr] 461 |     geth: geth::Client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `geth`
[INFO] [stderr]    --> src/exchanges/switcheo.rs:461:5
[INFO] [stderr]     |
[INFO] [stderr] 461 |     geth: geth::Client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `"docker" "inspect" "912db1f84e30cf288a40197e0a920b03a4cc0037953095881cc1d707ea816f94"`
[INFO] running `"docker" "rm" "-f" "912db1f84e30cf288a40197e0a920b03a4cc0037953095881cc1d707ea816f94"`
[INFO] [stdout] 912db1f84e30cf288a40197e0a920b03a4cc0037953095881cc1d707ea816f94