[INFO] fetching crate buffett 0.0.0...
[INFO] testing buffett-0.0.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate buffett 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate buffett 0.0.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffett 0.0.0
[INFO] finished tweaking crates.io crate buffett 0.0.0
[INFO] tweaked toml for crates.io crate buffett 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate buffett 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18c3d5585dc5985fcff58ca8ecf9a8083891b900544f4bf3e48abf218374e2ca
[INFO] running `Command { std: "docker" "start" "-a" "18c3d5585dc5985fcff58ca8ecf9a8083891b900544f4bf3e48abf218374e2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18c3d5585dc5985fcff58ca8ecf9a8083891b900544f4bf3e48abf218374e2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c3d5585dc5985fcff58ca8ecf9a8083891b900544f4bf3e48abf218374e2ca", kill_on_drop: false }`
[INFO] [stdout] 18c3d5585dc5985fcff58ca8ecf9a8083891b900544f4bf3e48abf218374e2ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fceabb8ec3a650c9967b08fde45a2519cedfea84242cab1e2701e6e8bfda8a7f
[INFO] running `Command { std: "docker" "start" "-a" "fceabb8ec3a650c9967b08fde45a2519cedfea84242cab1e2701e6e8bfda8a7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling buffett v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "fceabb8ec3a650c9967b08fde45a2519cedfea84242cab1e2701e6e8bfda8a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fceabb8ec3a650c9967b08fde45a2519cedfea84242cab1e2701e6e8bfda8a7f", kill_on_drop: false }`
[INFO] [stdout] fceabb8ec3a650c9967b08fde45a2519cedfea84242cab1e2701e6e8bfda8a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878e6cd323cf340133a120a3bfbc8a5b626e4446619d0661981f057248f374cc
[INFO] running `Command { std: "docker" "start" "-a" "878e6cd323cf340133a120a3bfbc8a5b626e4446619d0661981f057248f374cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffett v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "878e6cd323cf340133a120a3bfbc8a5b626e4446619d0661981f057248f374cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878e6cd323cf340133a120a3bfbc8a5b626e4446619d0661981f057248f374cc", kill_on_drop: false }`
[INFO] [stdout] 878e6cd323cf340133a120a3bfbc8a5b626e4446619d0661981f057248f374cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84a43688351ae4a3002df838dcbe336776b383bd1635098f9781aa8459f02d70
[INFO] running `Command { std: "docker" "start" "-a" "84a43688351ae4a3002df838dcbe336776b383bd1635098f9781aa8459f02d70", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/buffett-cebdea969e2a86ad)
[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" "84a43688351ae4a3002df838dcbe336776b383bd1635098f9781aa8459f02d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a43688351ae4a3002df838dcbe336776b383bd1635098f9781aa8459f02d70", kill_on_drop: false }`
[INFO] [stdout] 84a43688351ae4a3002df838dcbe336776b383bd1635098f9781aa8459f02d70
