[INFO] fetching crate bc-components 0.7.0...
[INFO] checking bc-components-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate bc-components 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate bc-components 0.7.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bc-components 0.7.0
[INFO] finished tweaking crates.io crate bc-components 0.7.0
[INFO] tweaked toml for crates.io crate bc-components 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 131 packages
[INFO] [stderr]       Adding bc-ur v0.2.4 (latest: v0.3.0)
[INFO] [stderr]       Adding bitcoin_hashes v0.11.0 (latest: v0.14.0)
[INFO] [stderr]       Adding dcbor v0.11.2 (latest: v0.13.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding half v2.2.1 (latest: v2.4.0)
[INFO] [stderr]       Adding minicbor v0.19.1 (latest: v0.21.1)
[INFO] [stderr]       Adding pulldown-cmark v0.9.6 (latest: v0.10.2)
[INFO] [stderr]       Adding secp256k1 v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding secp256k1-sys v0.8.1 (latest: v0.10.0)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding toml v0.7.8 (latest: v0.8.12)
[INFO] [stderr]       Adding toml_edit v0.19.15 (latest: v0.22.9)
[INFO] [stderr]       Adding ur v0.3.0 (latest: v0.4.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] [stderr]       Adding winnow v0.5.40 (latest: v0.6.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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 rand_xoshiro v0.6.0
[INFO] [stderr]   Downloaded version-sync v0.9.5
[INFO] [stderr]   Downloaded bc-shamir v0.3.1
[INFO] [stderr]   Downloaded sskr v0.3.1
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.6
[INFO] [stderr]   Downloaded minicbor-derive v0.13.0
[INFO] [stderr]   Downloaded phf_macros v0.11.2
[INFO] [stderr]   Downloaded bc-ur v0.2.4
[INFO] [stderr]   Downloaded aead v0.5.2
[INFO] [stderr]   Downloaded bitcoin_hashes v0.11.0
[INFO] [stderr]   Downloaded platforms v3.4.0
[INFO] [stderr]   Downloaded x25519-dalek v2.0.1
[INFO] [stderr]   Downloaded curve25519-dalek v4.1.2
[INFO] [stderr]   Downloaded fiat-crypto v0.2.7
[INFO] [stderr]   Downloaded toml v0.7.8
[INFO] [stderr]   Downloaded minicbor v0.19.1
[INFO] [stderr]   Downloaded phf_generator v0.11.2
[INFO] [stderr]   Downloaded siphasher v0.3.11
[INFO] [stderr]   Downloaded phf v0.11.2
[INFO] [stderr]   Downloaded ur v0.3.0
[INFO] [stderr]   Downloaded half v2.2.1
[INFO] [stderr]   Downloaded dcbor v0.11.2
[INFO] [stderr]   Downloaded indoc v2.0.5
[INFO] [stderr]   Downloaded poly1305 v0.8.0
[INFO] [stderr]   Downloaded chacha20poly1305 v0.10.1
[INFO] [stderr]   Downloaded secp256k1-sys v0.8.1
[INFO] [stderr]   Downloaded secp256k1 v0.27.0
[INFO] [stderr]   Downloaded chacha20 v0.9.1
[INFO] [stderr]   Downloaded universal-hash v0.5.1
[INFO] [stderr]   Downloaded phf_shared v0.11.2
[INFO] [stderr]   Downloaded hex-literal v0.4.1
[INFO] [stderr]   Downloaded pbkdf2 v0.12.2
[INFO] [stderr]   Downloaded curve25519-dalek-derive v0.1.1
[INFO] [stderr]   Downloaded bc-crypto v0.3.3
[INFO] [stderr]   Downloaded bc-rand v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00753ad8c123aebf07cbb6253f9445ddd8793f755a688edf63222812280c3789
[INFO] running `Command { std: "docker" "start" "-a" "00753ad8c123aebf07cbb6253f9445ddd8793f755a688edf63222812280c3789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00753ad8c123aebf07cbb6253f9445ddd8793f755a688edf63222812280c3789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00753ad8c123aebf07cbb6253f9445ddd8793f755a688edf63222812280c3789", kill_on_drop: false }`
[INFO] [stdout] 00753ad8c123aebf07cbb6253f9445ddd8793f755a688edf63222812280c3789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e872c8abc2277e94f66413c9b50ce1ce2802797053a829b9d2ad51b26e2f094
[INFO] running `Command { std: "docker" "start" "-a" "6e872c8abc2277e94f66413c9b50ce1ce2802797053a829b9d2ad51b26e2f094", kill_on_drop: false }`
[INFO] [stderr]    Compiling platforms v3.4.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking bitcoin_hashes v0.11.0
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking syn v2.0.58
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking bc-rand v0.1.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking ur v0.3.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking dcbor v0.11.2
[INFO] [stderr]     Checking bc-ur v0.2.4
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking bc-crypto v0.3.3
[INFO] [stderr]     Checking bc-shamir v0.3.1
[INFO] [stderr]     Checking version-sync v0.9.5
[INFO] [stderr]     Checking sskr v0.3.1
[INFO] [stderr]     Checking bc-components v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `with_tags` is imported redundantly
[INFO] [stdout]    --> src/tags.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 183 | / macro_rules! with_tags {
[INFO] [stdout] 184 | |     ($action:expr) => {{
[INFO] [stdout] 185 | |         let binding = $crate::GLOBAL_TAGS.get();
[INFO] [stdout] 186 | |         let tags = binding.as_ref().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 189 | |     }};
[INFO] [stdout] 190 | | }
[INFO] [stdout]     | |_- the item `with_tags` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 194 |       use crate::with_tags;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.03s
[INFO] running `Command { std: "docker" "inspect" "6e872c8abc2277e94f66413c9b50ce1ce2802797053a829b9d2ad51b26e2f094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e872c8abc2277e94f66413c9b50ce1ce2802797053a829b9d2ad51b26e2f094", kill_on_drop: false }`
[INFO] [stdout] 6e872c8abc2277e94f66413c9b50ce1ce2802797053a829b9d2ad51b26e2f094