[INFO] fetching crate kungfu 0.1.20...
[INFO] checking kungfu-0.1.20 against master#b03864d546c9ded43242265abd4089e887ccc72e for pr-114740-1
[INFO] extracting crate kungfu 0.1.20 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate kungfu 0.1.20 on toolchain b03864d546c9ded43242265abd4089e887ccc72e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03864d546c9ded43242265abd4089e887ccc72e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kungfu 0.1.20
[INFO] finished tweaking crates.io crate kungfu 0.1.20
[INFO] tweaked toml for crates.io crate kungfu 0.1.20 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate kungfu 0.1.20 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" "+b03864d546c9ded43242265abd4089e887ccc72e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+b03864d546c9ded43242265abd4089e887ccc72e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c3e007a1fa172927c1e33e0306c6ec1cfe855e1cb12bf0fe4682ea6168918ab
[INFO] running `Command { std: "docker" "start" "-a" "0c3e007a1fa172927c1e33e0306c6ec1cfe855e1cb12bf0fe4682ea6168918ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c3e007a1fa172927c1e33e0306c6ec1cfe855e1cb12bf0fe4682ea6168918ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3e007a1fa172927c1e33e0306c6ec1cfe855e1cb12bf0fe4682ea6168918ab", kill_on_drop: false }`
[INFO] [stdout] 0c3e007a1fa172927c1e33e0306c6ec1cfe855e1cb12bf0fe4682ea6168918ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+b03864d546c9ded43242265abd4089e887ccc72e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab3ab383f561572e952c045a4fd77eea6a69faf76e24da9548c0fe2cd73c8b4d
[INFO] running `Command { std: "docker" "start" "-a" "ab3ab383f561572e952c045a4fd77eea6a69faf76e24da9548c0fe2cd73c8b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
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[INFO] [stderr]     Checking trust-dns-server v0.22.1
[INFO] [stderr]     Checking kungfu v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "ab3ab383f561572e952c045a4fd77eea6a69faf76e24da9548c0fe2cd73c8b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3ab383f561572e952c045a4fd77eea6a69faf76e24da9548c0fe2cd73c8b4d", kill_on_drop: false }`
[INFO] [stdout] ab3ab383f561572e952c045a4fd77eea6a69faf76e24da9548c0fe2cd73c8b4d