[INFO] fetching crate ncmc 0.2.6...
[INFO] checking ncmc-0.2.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ncmc 0.2.6 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ncmc 0.2.6 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 ncmc 0.2.6
[INFO] finished tweaking crates.io crate ncmc 0.2.6
[INFO] tweaked toml for crates.io crate ncmc 0.2.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate ncmc 0.2.6 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ecb v0.1.2
[INFO] [stderr]   Downloaded miniserde v0.1.34
[INFO] [stderr]   Downloaded ncm_meta v0.2.6
[INFO] [stderr]   Downloaded mini-internal v0.1.34
[INFO] [stderr]   Downloaded metaflac v0.2.5
[INFO] [stderr]   Downloaded bpaf_derive v0.5.5
[INFO] [stderr]   Downloaded id3 v1.8.0
[INFO] [stderr]   Downloaded ncm_core v0.2.6
[INFO] [stderr]   Downloaded bpaf v0.9.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 46735a8325cf9d2f0f8bd2c52739b3ddfec8aa871ad55ec3391bad5ec1265c5b
[INFO] running `Command { std: "docker" "start" "-a" "46735a8325cf9d2f0f8bd2c52739b3ddfec8aa871ad55ec3391bad5ec1265c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46735a8325cf9d2f0f8bd2c52739b3ddfec8aa871ad55ec3391bad5ec1265c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46735a8325cf9d2f0f8bd2c52739b3ddfec8aa871ad55ec3391bad5ec1265c5b", kill_on_drop: false }`
[INFO] [stdout] 46735a8325cf9d2f0f8bd2c52739b3ddfec8aa871ad55ec3391bad5ec1265c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 88192472e3e8205e4e14bb74029d5522ef1eb5b8c49a48df50458a7daea61346
[INFO] running `Command { std: "docker" "start" "-a" "88192472e3e8205e4e14bb74029d5522ef1eb5b8c49a48df50458a7daea61346", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking metaflac v0.2.5
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking id3 v1.8.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]     Checking ncm_core v0.2.6
[INFO] [stderr]    Compiling mini-internal v0.1.34
[INFO] [stderr]    Compiling bpaf_derive v0.5.5
[INFO] [stderr]     Checking miniserde v0.1.34
[INFO] [stderr]     Checking ncm_meta v0.2.6
[INFO] [stderr]     Checking bpaf v0.9.5
[INFO] [stderr]     Checking ncmc v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "88192472e3e8205e4e14bb74029d5522ef1eb5b8c49a48df50458a7daea61346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88192472e3e8205e4e14bb74029d5522ef1eb5b8c49a48df50458a7daea61346", kill_on_drop: false }`
[INFO] [stdout] 88192472e3e8205e4e14bb74029d5522ef1eb5b8c49a48df50458a7daea61346