[INFO] fetching crate base64id-derive 0.4.0-alpha.0...
[INFO] checking base64id-derive-0.4.0-alpha.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate base64id-derive 0.4.0-alpha.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate base64id-derive 0.4.0-alpha.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 base64id-derive 0.4.0-alpha.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate base64id-derive 0.4.0-alpha.0
[INFO] tweaked toml for crates.io crate base64id-derive 0.4.0-alpha.0 written to /workspace/builds/worker-0-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]      Locking 6 packages
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded base64id-core v0.4.0-alpha.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c4d9fa6e8a05b08fc9fcd177e38ac9dc39cc6c2742b424fc385b9083867e0429
[INFO] running `Command { std: "docker" "start" "-a" "c4d9fa6e8a05b08fc9fcd177e38ac9dc39cc6c2742b424fc385b9083867e0429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4d9fa6e8a05b08fc9fcd177e38ac9dc39cc6c2742b424fc385b9083867e0429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4d9fa6e8a05b08fc9fcd177e38ac9dc39cc6c2742b424fc385b9083867e0429", kill_on_drop: false }`
[INFO] [stdout] c4d9fa6e8a05b08fc9fcd177e38ac9dc39cc6c2742b424fc385b9083867e0429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c24f1a28edc7bd068a43d6d7d4ad3f5bc129998f088d76264d10ba102f21daf1
[INFO] running `Command { std: "docker" "start" "-a" "c24f1a28edc7bd068a43d6d7d4ad3f5bc129998f088d76264d10ba102f21daf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking base64id-core v0.4.0-alpha.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking base64id-derive v0.4.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "c24f1a28edc7bd068a43d6d7d4ad3f5bc129998f088d76264d10ba102f21daf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24f1a28edc7bd068a43d6d7d4ad3f5bc129998f088d76264d10ba102f21daf1", kill_on_drop: false }`
[INFO] [stdout] c24f1a28edc7bd068a43d6d7d4ad3f5bc129998f088d76264d10ba102f21daf1