[INFO] fetching crate perftree 0.3.0...
[INFO] testing perftree-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate perftree 0.3.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate perftree 0.3.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate perftree 0.3.0
[INFO] finished tweaking crates.io crate perftree 0.3.0
[INFO] tweaked toml for crates.io crate perftree 0.3.0 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb8fd0392a1822f8befb137d1d6c15c35265eac7cea02f2137628e42c944ca1b
[INFO] running `Command { std: "docker" "start" "-a" "cb8fd0392a1822f8befb137d1d6c15c35265eac7cea02f2137628e42c944ca1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb8fd0392a1822f8befb137d1d6c15c35265eac7cea02f2137628e42c944ca1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8fd0392a1822f8befb137d1d6c15c35265eac7cea02f2137628e42c944ca1b", kill_on_drop: false }`
[INFO] [stdout] cb8fd0392a1822f8befb137d1d6c15c35265eac7cea02f2137628e42c944ca1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31eafa5b98af5827e3e84a19e126398140fe2500fb5c30e866a4874e03cbd560
[INFO] running `Command { std: "docker" "start" "-a" "31eafa5b98af5827e3e84a19e126398140fe2500fb5c30e866a4874e03cbd560", kill_on_drop: false }`
[INFO] [stderr]    Compiling perftree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "31eafa5b98af5827e3e84a19e126398140fe2500fb5c30e866a4874e03cbd560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31eafa5b98af5827e3e84a19e126398140fe2500fb5c30e866a4874e03cbd560", kill_on_drop: false }`
[INFO] [stdout] 31eafa5b98af5827e3e84a19e126398140fe2500fb5c30e866a4874e03cbd560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3669914ac40b63fc9d30cd13977360ae6c8240421ce4d46a82949f39a5a65b92
[INFO] running `Command { std: "docker" "start" "-a" "3669914ac40b63fc9d30cd13977360ae6c8240421ce4d46a82949f39a5a65b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling perftree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "3669914ac40b63fc9d30cd13977360ae6c8240421ce4d46a82949f39a5a65b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3669914ac40b63fc9d30cd13977360ae6c8240421ce4d46a82949f39a5a65b92", kill_on_drop: false }`
[INFO] [stdout] 3669914ac40b63fc9d30cd13977360ae6c8240421ce4d46a82949f39a5a65b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 204aa423b5539d36ecb5220c7d05e40f8756fc47f4e6c04c9495b7706a8cd9f8
[INFO] running `Command { std: "docker" "start" "-a" "204aa423b5539d36ecb5220c7d05e40f8756fc47f4e6c04c9495b7706a8cd9f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/perftree-edafdb022146266b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests perftree
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "204aa423b5539d36ecb5220c7d05e40f8756fc47f4e6c04c9495b7706a8cd9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204aa423b5539d36ecb5220c7d05e40f8756fc47f4e6c04c9495b7706a8cd9f8", kill_on_drop: false }`
[INFO] [stdout] 204aa423b5539d36ecb5220c7d05e40f8756fc47f4e6c04c9495b7706a8cd9f8