[INFO] cloning repository https://github.com/TengizSharafievWeb3/flashloan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TengizSharafievWeb3/flashloan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTengizSharafievWeb3%2Fflashloan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTengizSharafievWeb3%2Fflashloan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5540902c25b452000d5c2dad4eada9be775da28e
[INFO] testing TengizSharafievWeb3/flashloan against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTengizSharafievWeb3%2Fflashloan" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TengizSharafievWeb3/flashloan on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TengizSharafievWeb3/flashloan
[INFO] finished tweaking git repo https://github.com/TengizSharafievWeb3/flashloan
[INFO] tweaked toml for git repo https://github.com/TengizSharafievWeb3/flashloan written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/TengizSharafievWeb3/flashloan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anchor-attribute-state v0.23.0
[INFO] [stderr]   Downloaded anchor-attribute-event v0.23.0
[INFO] [stderr]   Downloaded anchor-attribute-account v0.23.0
[INFO] [stderr]   Downloaded anchor-attribute-access-control v0.23.0
[INFO] [stderr]   Downloaded spl-associated-token-account v1.0.3
[INFO] [stderr]   Downloaded anchor-spl v0.23.0
[INFO] [stderr]   Downloaded zeroize v1.5.4
[INFO] [stderr]   Downloaded solana-logger v1.8.16
[INFO] [stderr]   Downloaded anchor-attribute-interface v0.23.0
[INFO] [stderr]   Downloaded anchor-syn v0.23.0
[INFO] [stderr]   Downloaded anchor-attribute-error v0.23.0
[INFO] [stderr]   Downloaded anchor-attribute-constant v0.23.0
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.8.16
[INFO] [stderr]   Downloaded solana-frozen-abi v1.8.16
[INFO] [stderr]   Downloaded anchor-derive-accounts v0.23.0
[INFO] [stderr]   Downloaded anchor-lang v0.23.0
[INFO] [stderr]   Downloaded solana-sdk-macro v1.8.16
[INFO] [stderr]   Downloaded solana-program v1.8.16
[INFO] [stderr]   Downloaded sha2-const v0.1.2
[INFO] [stderr]   Downloaded spl-token v3.2.0
[INFO] [stderr]   Downloaded anchor-attribute-program v0.23.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0e80841fdb99ad31fca13ec84ac4767f55e62e1cb80b718295b12e1f7282f34
[INFO] running `Command { std: "docker" "start" "-a" "c0e80841fdb99ad31fca13ec84ac4767f55e62e1cb80b718295b12e1f7282f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0e80841fdb99ad31fca13ec84ac4767f55e62e1cb80b718295b12e1f7282f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e80841fdb99ad31fca13ec84ac4767f55e62e1cb80b718295b12e1f7282f34", kill_on_drop: false }`
[INFO] [stdout] c0e80841fdb99ad31fca13ec84ac4767f55e62e1cb80b718295b12e1f7282f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a886c41f0e634659a0ffed45915a099a3df11ff179e9fff0659c1719d40c38b
[INFO] running `Command { std: "docker" "start" "-a" "7a886c41f0e634659a0ffed45915a099a3df11ff179e9fff0659c1719d40c38b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling bs58 v0.3.1
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling zeroize v1.5.4
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling sha2-const v0.1.2
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sha2-const-0.1.2/src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | #![feature(const_mut_refs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sha2-const` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7a886c41f0e634659a0ffed45915a099a3df11ff179e9fff0659c1719d40c38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a886c41f0e634659a0ffed45915a099a3df11ff179e9fff0659c1719d40c38b", kill_on_drop: false }`
[INFO] [stdout] 7a886c41f0e634659a0ffed45915a099a3df11ff179e9fff0659c1719d40c38b