[INFO] fetching crate sponge 0.1.0...
[INFO] building sponge-0.1.0 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] extracting crate sponge 0.1.0 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate sponge 0.1.0 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sponge 0.1.0
[INFO] finished tweaking crates.io crate sponge 0.1.0
[INFO] tweaked toml for crates.io crate sponge 0.1.0 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02e5fa81e52f128e39fc7cc6ff975ce35efd54cfd248b426accb8fa61311d016
[INFO] running `Command { std: "docker" "start" "-a" "02e5fa81e52f128e39fc7cc6ff975ce35efd54cfd248b426accb8fa61311d016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02e5fa81e52f128e39fc7cc6ff975ce35efd54cfd248b426accb8fa61311d016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e5fa81e52f128e39fc7cc6ff975ce35efd54cfd248b426accb8fa61311d016", kill_on_drop: false }`
[INFO] [stdout] 02e5fa81e52f128e39fc7cc6ff975ce35efd54cfd248b426accb8fa61311d016
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c687d2208493f7257001ac4fe8b392918773e4fc647168094b60ba062ee3c18f
[INFO] running `Command { std: "docker" "start" "-a" "c687d2208493f7257001ac4fe8b392918773e4fc647168094b60ba062ee3c18f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sponge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.07s
[INFO] running `Command { std: "docker" "inspect" "c687d2208493f7257001ac4fe8b392918773e4fc647168094b60ba062ee3c18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c687d2208493f7257001ac4fe8b392918773e4fc647168094b60ba062ee3c18f", kill_on_drop: false }`
[INFO] [stdout] c687d2208493f7257001ac4fe8b392918773e4fc647168094b60ba062ee3c18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ccc7fc062cd5ccabaa0fe7b43b5fbf7b0be8c8ff3e30e7d155ab30ae94d3a2b
[INFO] running `Command { std: "docker" "start" "-a" "9ccc7fc062cd5ccabaa0fe7b43b5fbf7b0be8c8ff3e30e7d155ab30ae94d3a2b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sponge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sponge-774b9a1595a258c5)
[INFO] running `Command { std: "docker" "inspect" "9ccc7fc062cd5ccabaa0fe7b43b5fbf7b0be8c8ff3e30e7d155ab30ae94d3a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ccc7fc062cd5ccabaa0fe7b43b5fbf7b0be8c8ff3e30e7d155ab30ae94d3a2b", kill_on_drop: false }`
[INFO] [stdout] 9ccc7fc062cd5ccabaa0fe7b43b5fbf7b0be8c8ff3e30e7d155ab30ae94d3a2b