[INFO] fetching crate libc-print 0.1.16...
[INFO] building libc-print-0.1.16 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate libc-print 0.1.16 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate libc-print 0.1.16 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libc-print 0.1.16
[INFO] finished tweaking crates.io crate libc-print 0.1.16
[INFO] tweaked toml for crates.io crate libc-print 0.1.16 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40824a74d3ce13d4dccc4770c686aab2be70eaf330f4a44e8e7e8778a9c3b404
[INFO] running `Command { std: "docker" "start" "-a" "40824a74d3ce13d4dccc4770c686aab2be70eaf330f4a44e8e7e8778a9c3b404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40824a74d3ce13d4dccc4770c686aab2be70eaf330f4a44e8e7e8778a9c3b404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40824a74d3ce13d4dccc4770c686aab2be70eaf330f4a44e8e7e8778a9c3b404", kill_on_drop: false }`
[INFO] [stdout] 40824a74d3ce13d4dccc4770c686aab2be70eaf330f4a44e8e7e8778a9c3b404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 428dd9415df58f3a733a5aa4bf50782b2ff79c8923fadcdb7cbb940ca09dbad1
[INFO] running `Command { std: "docker" "start" "-a" "428dd9415df58f3a733a5aa4bf50782b2ff79c8923fadcdb7cbb940ca09dbad1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling libc-print v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "428dd9415df58f3a733a5aa4bf50782b2ff79c8923fadcdb7cbb940ca09dbad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428dd9415df58f3a733a5aa4bf50782b2ff79c8923fadcdb7cbb940ca09dbad1", kill_on_drop: false }`
[INFO] [stdout] 428dd9415df58f3a733a5aa4bf50782b2ff79c8923fadcdb7cbb940ca09dbad1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d9bfc25330079a94e67f630f6fb35cbf42961180a8d62c8384f079f5bb04b6
[INFO] running `Command { std: "docker" "start" "-a" "96d9bfc25330079a94e67f630f6fb35cbf42961180a8d62c8384f079f5bb04b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc-print v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "96d9bfc25330079a94e67f630f6fb35cbf42961180a8d62c8384f079f5bb04b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d9bfc25330079a94e67f630f6fb35cbf42961180a8d62c8384f079f5bb04b6", kill_on_drop: false }`
[INFO] [stdout] 96d9bfc25330079a94e67f630f6fb35cbf42961180a8d62c8384f079f5bb04b6