[INFO] fetching crate aiken-lang 1.0.20-alpha...
[INFO] checking aiken-lang-1.0.20-alpha against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789
[INFO] extracting crate aiken-lang 1.0.20-alpha into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate aiken-lang 1.0.20-alpha on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aiken-lang 1.0.20-alpha
[INFO] finished tweaking crates.io crate aiken-lang 1.0.20-alpha
[INFO] tweaked toml for crates.io crate aiken-lang 1.0.20-alpha written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v1.4.0
[INFO] [stderr]   Downloaded strum v0.24.1
[INFO] [stderr]   Downloaded strum_macros v0.24.3
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[INFO] [stderr]   Downloaded supports-color v1.3.1
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[INFO] [stderr]   Downloaded minicbor v0.19.1
[INFO] [stderr]   Downloaded pallas-codec v0.18.2
[INFO] [stderr]   Downloaded peg v0.8.2
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[INFO] [stderr]   Downloaded yansi v0.5.1
[INFO] [stderr]   Downloaded secp256k1 v0.26.0
[INFO] [stderr]   Downloaded uplc v1.0.20-alpha
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[INFO] [stderr]   Downloaded group v0.13.0
[INFO] [stderr]   Downloaded subtle v2.5.0
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[INFO] [stderr]   Downloaded minicbor-derive v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51816541f9d575ae4ed73f5d002211ffecf63c67f49718feadfe075c22241217
[INFO] running `Command { std: "docker" "start" "-a" "51816541f9d575ae4ed73f5d002211ffecf63c67f49718feadfe075c22241217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51816541f9d575ae4ed73f5d002211ffecf63c67f49718feadfe075c22241217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51816541f9d575ae4ed73f5d002211ffecf63c67f49718feadfe075c22241217", kill_on_drop: false }`
[INFO] [stdout] 51816541f9d575ae4ed73f5d002211ffecf63c67f49718feadfe075c22241217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d88c1d860da184b48d3b170cef4edcd01e4992bef400e3baae42d0f9604f4ed4
[INFO] running `Command { std: "docker" "start" "-a" "d88c1d860da184b48d3b170cef4edcd01e4992bef400e3baae42d0f9604f4ed4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking cryptoxide v0.4.4
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling peg-runtime v0.8.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling peg-macros v0.8.2
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking supports-color v1.3.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking vec1 v1.12.0
[INFO] [stderr]     Checking pretty v0.11.3
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chumsky v0.9.3
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking ordinal v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]     Checking peg v0.8.2
[INFO] [stderr]    Compiling minicbor-derive v0.13.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking flat-rs v1.0.20-alpha
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking secp256k1 v0.26.0
[INFO] [stderr]     Checking pallas-codec v0.18.2
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking insta v1.38.0
[INFO] [stderr]     Checking pallas-crypto v0.18.2
[INFO] [stderr]     Checking pallas-addresses v0.18.2
[INFO] [stderr]     Checking pallas-primitives v0.18.2
[INFO] [stderr]     Checking pallas-traverse v0.18.2
[INFO] [stderr]     Checking uplc v1.0.20-alpha
[INFO] [stderr]     Checking aiken-lang v1.0.20-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `nil` is imported redundantly
[INFO] [stdout]  --> src/tipo/pretty.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pretty::{nil, *},
[INFO] [stdout]   |              ^^^  - the item `nil` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `nil` is imported redundantly
[INFO] [stdout]  --> src/tipo/pretty.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pretty::{nil, *},
[INFO] [stdout]   |              ^^^  - the item `nil` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `Command { std: "docker" "inspect" "d88c1d860da184b48d3b170cef4edcd01e4992bef400e3baae42d0f9604f4ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88c1d860da184b48d3b170cef4edcd01e4992bef400e3baae42d0f9604f4ed4", kill_on_drop: false }`
[INFO] [stdout] d88c1d860da184b48d3b170cef4edcd01e4992bef400e3baae42d0f9604f4ed4