[INFO] fetching crate approx 0.5.1...
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] crate approx 0.5.1 is already in cache
[INFO] checking approx-0.5.1 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate approx 0.5.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate approx 0.5.1 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate approx 0.5.1
[INFO] finished tweaking crates.io crate approx 0.5.1
[INFO] tweaked toml for crates.io crate approx 0.5.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 690201242ad375d3327fb3ee01843e8c9258fd90d0c33da19ab4e03d50ae86b1
[INFO] running `Command { std: "docker" "start" "-a" "690201242ad375d3327fb3ee01843e8c9258fd90d0c33da19ab4e03d50ae86b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "690201242ad375d3327fb3ee01843e8c9258fd90d0c33da19ab4e03d50ae86b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690201242ad375d3327fb3ee01843e8c9258fd90d0c33da19ab4e03d50ae86b1", kill_on_drop: false }`
[INFO] [stdout] 690201242ad375d3327fb3ee01843e8c9258fd90d0c33da19ab4e03d50ae86b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 119af08a1ce7386b4532fd8ddf96819956cff3a2ed6018f77126a9ebd5a99c94
[INFO] running `Command { std: "docker" "start" "-a" "119af08a1ce7386b4532fd8ddf96819956cff3a2ed6018f77126a9ebd5a99c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking approx v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "119af08a1ce7386b4532fd8ddf96819956cff3a2ed6018f77126a9ebd5a99c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119af08a1ce7386b4532fd8ddf96819956cff3a2ed6018f77126a9ebd5a99c94", kill_on_drop: false }`
[INFO] [stdout] 119af08a1ce7386b4532fd8ddf96819956cff3a2ed6018f77126a9ebd5a99c94