[INFO] fetching crate base64-lt 1.0.5...
[INFO] checking base64-lt-1.0.5 against 1.55.0 for beta-1.56-3
[INFO] extracting crate base64-lt 1.0.5 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate base64-lt 1.0.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base64-lt 1.0.5
[INFO] finished tweaking crates.io crate base64-lt 1.0.5
[INFO] tweaked toml for crates.io crate base64-lt 1.0.5 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate crates.io crate base64-lt 1.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06922bd379a6d499e7badd9c6f0574e701ab6f38b78aa0d665eb28cab1240ea9
[INFO] running `Command { std: "docker" "start" "-a" "06922bd379a6d499e7badd9c6f0574e701ab6f38b78aa0d665eb28cab1240ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06922bd379a6d499e7badd9c6f0574e701ab6f38b78aa0d665eb28cab1240ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06922bd379a6d499e7badd9c6f0574e701ab6f38b78aa0d665eb28cab1240ea9", kill_on_drop: false }`
[INFO] [stdout] 06922bd379a6d499e7badd9c6f0574e701ab6f38b78aa0d665eb28cab1240ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5d2e6e3f985a862a2fade7f6f4cb86e33d2f1032e231d54e1d9822bfb15ccf9
[INFO] running `Command { std: "docker" "start" "-a" "c5d2e6e3f985a862a2fade7f6f4cb86e33d2f1032e231d54e1d9822bfb15ccf9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lib-base64 v2.0.0
[INFO] [stderr]     Checking base64-lt v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "c5d2e6e3f985a862a2fade7f6f4cb86e33d2f1032e231d54e1d9822bfb15ccf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d2e6e3f985a862a2fade7f6f4cb86e33d2f1032e231d54e1d9822bfb15ccf9", kill_on_drop: false }`
[INFO] [stdout] c5d2e6e3f985a862a2fade7f6f4cb86e33d2f1032e231d54e1d9822bfb15ccf9
