[INFO] fetching crate flate2 1.0.24...
[INFO] checking flate2-1.0.24 against try#56723e30e40b52b73b9722d31caeec71c84a0ed4 for pr-98370
[INFO] extracting crate flate2 1.0.24 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate flate2 1.0.24 on toolchain 56723e30e40b52b73b9722d31caeec71c84a0ed4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flate2 1.0.24
[INFO] finished tweaking crates.io crate flate2 1.0.24
[INFO] tweaked toml for crates.io crate flate2 1.0.24 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate flate2 1.0.24 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77769e74894b0a2a33ad946df94b128363d19c29a7fd3baa33a1a8b9e226febb
[INFO] running `Command { std: "docker" "start" "-a" "77769e74894b0a2a33ad946df94b128363d19c29a7fd3baa33a1a8b9e226febb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77769e74894b0a2a33ad946df94b128363d19c29a7fd3baa33a1a8b9e226febb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77769e74894b0a2a33ad946df94b128363d19c29a7fd3baa33a1a8b9e226febb", kill_on_drop: false }`
[INFO] [stdout] 77769e74894b0a2a33ad946df94b128363d19c29a7fd3baa33a1a8b9e226febb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 362d2c52ec39abc3e8d7d269c4ea8b2b59adfedafc66eb81f6fa441b74e42b0e
[INFO] running `Command { std: "docker" "start" "-a" "362d2c52ec39abc3e8d7d269c4ea8b2b59adfedafc66eb81f6fa441b74e42b0e", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking flate2 v1.0.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "362d2c52ec39abc3e8d7d269c4ea8b2b59adfedafc66eb81f6fa441b74e42b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362d2c52ec39abc3e8d7d269c4ea8b2b59adfedafc66eb81f6fa441b74e42b0e", kill_on_drop: false }`
[INFO] [stdout] 362d2c52ec39abc3e8d7d269c4ea8b2b59adfedafc66eb81f6fa441b74e42b0e