[INFO] fetching crate noodles-util 0.31.0...
[INFO] checking noodles-util-0.31.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate noodles-util 0.31.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate noodles-util 0.31.0 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 noodles-util 0.31.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate noodles-util 0.31.0
[INFO] tweaked toml for crates.io crate noodles-util 0.31.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate noodles-util 0.31.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded noodles-fasta v0.30.0
[INFO] [stderr]   Downloaded noodles-tabix v0.34.0
[INFO] [stderr]   Downloaded md-5 v0.10.5
[INFO] [stderr]   Downloaded noodles-bam v0.51.0
[INFO] [stderr]   Downloaded noodles-cram v0.50.0
[INFO] [stderr]   Downloaded noodles-sam v0.48.0
[INFO] [stderr]   Downloaded noodles-bgzf v0.25.0
[INFO] [stderr]   Downloaded noodles-csi v0.28.0
[INFO] [stderr]   Downloaded noodles-vcf v0.47.0
[INFO] [stderr]   Downloaded noodles-bcf v0.44.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e4701293ef90f0cca310287197162d32263f7dd10323125b44b79b7249cac264
[INFO] running `Command { std: "docker" "start" "-a" "e4701293ef90f0cca310287197162d32263f7dd10323125b44b79b7249cac264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4701293ef90f0cca310287197162d32263f7dd10323125b44b79b7249cac264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4701293ef90f0cca310287197162d32263f7dd10323125b44b79b7249cac264", kill_on_drop: false }`
[INFO] [stdout] e4701293ef90f0cca310287197162d32263f7dd10323125b44b79b7249cac264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7903e991c550eab1e58cce2a5d342e00e624f7c868196ac2ce85e6a28a6497bf
[INFO] running `Command { std: "docker" "start" "-a" "7903e991c550eab1e58cce2a5d342e00e624f7c868196ac2ce85e6a28a6497bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking noodles-util v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "7903e991c550eab1e58cce2a5d342e00e624f7c868196ac2ce85e6a28a6497bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7903e991c550eab1e58cce2a5d342e00e624f7c868196ac2ce85e6a28a6497bf", kill_on_drop: false }`
[INFO] [stdout] 7903e991c550eab1e58cce2a5d342e00e624f7c868196ac2ce85e6a28a6497bf
[INFO] checking noodles-util-0.31.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate noodles-util 0.31.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate noodles-util 0.31.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noodles-util 0.31.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate noodles-util 0.31.0
[INFO] tweaked toml for crates.io crate noodles-util 0.31.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate noodles-util 0.31.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58598dcd18752e2070b4bf2dd7c24a9ceebd525104f32774716a2e588978f47e
[INFO] running `Command { std: "docker" "start" "-a" "58598dcd18752e2070b4bf2dd7c24a9ceebd525104f32774716a2e588978f47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58598dcd18752e2070b4bf2dd7c24a9ceebd525104f32774716a2e588978f47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58598dcd18752e2070b4bf2dd7c24a9ceebd525104f32774716a2e588978f47e", kill_on_drop: false }`
[INFO] [stdout] 58598dcd18752e2070b4bf2dd7c24a9ceebd525104f32774716a2e588978f47e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28974ea787b4d7e489c864753b33e8c3c0a1908b78bc49cab2e2e04026ce2eed
[INFO] running `Command { std: "docker" "start" "-a" "28974ea787b4d7e489c864753b33e8c3c0a1908b78bc49cab2e2e04026ce2eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking noodles-util v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "28974ea787b4d7e489c864753b33e8c3c0a1908b78bc49cab2e2e04026ce2eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28974ea787b4d7e489c864753b33e8c3c0a1908b78bc49cab2e2e04026ce2eed", kill_on_drop: false }`
[INFO] [stdout] 28974ea787b4d7e489c864753b33e8c3c0a1908b78bc49cab2e2e04026ce2eed