[INFO] cloning repository https://github.com/quasar-lab/quasar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quasar-lab/quasar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasar-lab%2Fquasar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasar-lab%2Fquasar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1a9367fdadb611530f3a4ac6380d24a0301b6a1
[INFO] testing quasar-lab/quasar against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasar-lab%2Fquasar" "/workspace/builds/worker-110/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quasar-lab/quasar 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/quasar-lab/quasar
[INFO] finished tweaking git repo https://github.com/quasar-lab/quasar
[INFO] tweaked toml for git repo https://github.com/quasar-lab/quasar written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate git repo https://github.com/quasar-lab/quasar 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]     Updating git repository `https://github.com/blockworks-foundation/mango-v3.git`
[INFO] [stderr]     Updating git repository `https://github.com/blockworks-foundation/serum-dex.git`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] c050fd1e1ce2d9cd15c77061dbe3bf0fe26fbe219f32544e94751867c8c96b83
[INFO] running `Command { std: "docker" "start" "-a" "c050fd1e1ce2d9cd15c77061dbe3bf0fe26fbe219f32544e94751867c8c96b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c050fd1e1ce2d9cd15c77061dbe3bf0fe26fbe219f32544e94751867c8c96b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c050fd1e1ce2d9cd15c77061dbe3bf0fe26fbe219f32544e94751867c8c96b83", kill_on_drop: false }`
[INFO] [stdout] c050fd1e1ce2d9cd15c77061dbe3bf0fe26fbe219f32544e94751867c8c96b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] f3b3baf887e1ae75335826ea47e7c32c64118cb427daf88df9287e377d28b44d
[INFO] running `Command { std: "docker" "start" "-a" "f3b3baf887e1ae75335826ea47e7c32c64118cb427daf88df9287e377d28b44d", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
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[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling bs58 v0.3.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling base64 v0.12.3
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[INFO] [stderr]    Compiling safe-transmute v0.11.2
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling digest v0.8.1
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[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.7.11
[INFO] [stderr]    Compiling solana-frozen-abi v1.7.11
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[INFO] [stderr]    Compiling rustc_version v0.3.3
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap2 v0.1.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
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[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling solana-logger v1.7.11
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.1
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling num-derive v0.3.3
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[INFO] [stderr]    Compiling derivative v2.2.0
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[INFO] [stderr]    Compiling enumflags2 v0.6.4
[INFO] [stderr]    Compiling curve25519-dalek v2.1.3
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[INFO] [stderr]    Compiling bincode v1.3.3
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[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling hmac-drbg v0.3.0
[INFO] [stderr]    Compiling borsh-derive v0.9.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1 v0.5.0
[INFO] [stderr]    Compiling borsh v0.9.1
[INFO] [stderr]    Compiling num_enum v0.5.4
[INFO] [stderr]    Compiling switchboard-protos v0.1.54
[INFO] [stderr]    Compiling fixed-macro-impl v1.1.1
[INFO] [stderr]    Compiling switchboard-utils v0.1.26
[INFO] [stderr]    Compiling mango-common v3.0.0 (https://github.com/blockworks-foundation/mango-v3.git#b85f23b6)
[INFO] [stderr]    Compiling fixed-macro-types v1.1.1
[INFO] [stderr]    Compiling switchboard-program v0.1.52
[INFO] [stderr]    Compiling spl-token v3.2.0
[INFO] [stderr]    Compiling fixed-macro v1.1.1
[INFO] [stderr]    Compiling mango-macro v3.0.0 (https://github.com/blockworks-foundation/mango-v3.git#b85f23b6)
[INFO] [stderr]    Compiling serum_dex v0.4.0 (https://github.com/blockworks-foundation/serum-dex.git#3104f424)
[INFO] [stderr]    Compiling spl-associated-token-account v1.0.3
[INFO] [stderr]    Compiling mango v3.0.4 (https://github.com/blockworks-foundation/mango-v3.git#b85f23b6)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/mango-v3-9044e8c014b9b2ff/b85f23b/program/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(destructuring_assignment)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mango` due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3b3baf887e1ae75335826ea47e7c32c64118cb427daf88df9287e377d28b44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b3baf887e1ae75335826ea47e7c32c64118cb427daf88df9287e377d28b44d", kill_on_drop: false }`
[INFO] [stdout] f3b3baf887e1ae75335826ea47e7c32c64118cb427daf88df9287e377d28b44d