[INFO] fetching crate zeptohttpc 0.4.1...
[INFO] checking zeptohttpc-0.4.1 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate zeptohttpc 0.4.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate zeptohttpc 0.4.1 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zeptohttpc 0.4.1
[INFO] finished tweaking crates.io crate zeptohttpc 0.4.1
[INFO] tweaked toml for crates.io crate zeptohttpc 0.4.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate zeptohttpc 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f392c577e5af8e4f173437896f487941f7691ae6827f61686d8686a08d135fd7
[INFO] running `Command { std: "docker" "start" "-a" "f392c577e5af8e4f173437896f487941f7691ae6827f61686d8686a08d135fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f392c577e5af8e4f173437896f487941f7691ae6827f61686d8686a08d135fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f392c577e5af8e4f173437896f487941f7691ae6827f61686d8686a08d135fd7", kill_on_drop: false }`
[INFO] [stdout] f392c577e5af8e4f173437896f487941f7691ae6827f61686d8686a08d135fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58a5e2f8277d06c3f983f755148e95d00af2beb65f40402b368c78ab5d5aafc5
[INFO] running `Command { std: "docker" "start" "-a" "58a5e2f8277d06c3f983f755148e95d00af2beb65f40402b368c78ab5d5aafc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking zeptohttpc v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "58a5e2f8277d06c3f983f755148e95d00af2beb65f40402b368c78ab5d5aafc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a5e2f8277d06c3f983f755148e95d00af2beb65f40402b368c78ab5d5aafc5", kill_on_drop: false }`
[INFO] [stdout] 58a5e2f8277d06c3f983f755148e95d00af2beb65f40402b368c78ab5d5aafc5