[INFO] updating cached repository cryptoquick/salt-lending-exchange-challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cryptoquick/salt-lending-exchange-challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cryptoquick/salt-lending-exchange-challenge" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/cryptoquick/salt-lending-exchange-challenge"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/cryptoquick/salt-lending-exchange-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cryptoquick/salt-lending-exchange-challenge" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/cryptoquick/salt-lending-exchange-challenge"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/cryptoquick/salt-lending-exchange-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c812b3d8afcf39458ab985a8385ffdce2c52b346
[INFO] sha for GitHub repo cryptoquick/salt-lending-exchange-challenge: c812b3d8afcf39458ab985a8385ffdce2c52b346
[INFO] validating manifest of cryptoquick/salt-lending-exchange-challenge on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cryptoquick/salt-lending-exchange-challenge on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cryptoquick/salt-lending-exchange-challenge
[INFO] removed workspace from cryptoquick/salt-lending-exchange-challenge
[INFO] finished frobbing cryptoquick/salt-lending-exchange-challenge
[INFO] frobbed toml for cryptoquick/salt-lending-exchange-challenge written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/cryptoquick/salt-lending-exchange-challenge/Cargo.toml
[INFO] started frobbing cryptoquick/salt-lending-exchange-challenge
[INFO] removed workspace from cryptoquick/salt-lending-exchange-challenge
[INFO] finished frobbing cryptoquick/salt-lending-exchange-challenge
[INFO] frobbed toml for cryptoquick/salt-lending-exchange-challenge written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/cryptoquick/salt-lending-exchange-challenge/Cargo.toml
[INFO] crate cryptoquick/salt-lending-exchange-challenge already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/cryptoquick/salt-lending-exchange-challenge/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cryptoquick/salt-lending-exchange-challenge against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-4/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/cryptoquick/salt-lending-exchange-challenge:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 163a0978df95442184d58a002900b6077f21b44ed943e8e1d63e1516235d37e3
[INFO] running `"docker" "start" "-a" "163a0978df95442184d58a002900b6077f21b44ed943e8e1d63e1516235d37e3"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]     Checking shellfn-core v0.1.1
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling shellwords v1.0.0
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling shellfn-attribute v0.1.1
[INFO] [stderr]     Checking shellfn v0.1.1
[INFO] [stderr]     Checking salt-lending-exchange-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.84s
[INFO] running `"docker" "inspect" "163a0978df95442184d58a002900b6077f21b44ed943e8e1d63e1516235d37e3"`
[INFO] running `"docker" "rm" "-f" "163a0978df95442184d58a002900b6077f21b44ed943e8e1d63e1516235d37e3"`
[INFO] [stdout] 163a0978df95442184d58a002900b6077f21b44ed943e8e1d63e1516235d37e3