[INFO] fetching crate pico-args 0.4.2...
[INFO] building pico-args-0.4.2 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate pico-args 0.4.2 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate pico-args 0.4.2 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 pico-args 0.4.2
[INFO] finished tweaking crates.io crate pico-args 0.4.2
[INFO] tweaked toml for crates.io crate pico-args 0.4.2 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate crates.io crate pico-args 0.4.2 already has a lockfile, it will not be regenerated
[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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] a8399ebc493651532f496de7896f37e73d99f43dbb84688d2780fc22d8d39100
[INFO] running `Command { std: "docker" "start" "-a" "a8399ebc493651532f496de7896f37e73d99f43dbb84688d2780fc22d8d39100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8399ebc493651532f496de7896f37e73d99f43dbb84688d2780fc22d8d39100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8399ebc493651532f496de7896f37e73d99f43dbb84688d2780fc22d8d39100", kill_on_drop: false }`
[INFO] [stdout] a8399ebc493651532f496de7896f37e73d99f43dbb84688d2780fc22d8d39100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] d11dedecaa7032721603231d06cde47e18e0a83cbd0dc139b7c5e917ed619257
[INFO] running `Command { std: "docker" "start" "-a" "d11dedecaa7032721603231d06cde47e18e0a83cbd0dc139b7c5e917ed619257", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pico-args v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "d11dedecaa7032721603231d06cde47e18e0a83cbd0dc139b7c5e917ed619257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11dedecaa7032721603231d06cde47e18e0a83cbd0dc139b7c5e917ed619257", kill_on_drop: false }`
[INFO] [stdout] d11dedecaa7032721603231d06cde47e18e0a83cbd0dc139b7c5e917ed619257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 858982e63b4d690a41081bf33cc1fc4efa8d3aaaa2ea16a75070da80d2eef70c
[INFO] running `Command { std: "docker" "start" "-a" "858982e63b4d690a41081bf33cc1fc4efa8d3aaaa2ea16a75070da80d2eef70c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pico-args v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "858982e63b4d690a41081bf33cc1fc4efa8d3aaaa2ea16a75070da80d2eef70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858982e63b4d690a41081bf33cc1fc4efa8d3aaaa2ea16a75070da80d2eef70c", kill_on_drop: false }`
[INFO] [stdout] 858982e63b4d690a41081bf33cc1fc4efa8d3aaaa2ea16a75070da80d2eef70c