[INFO] fetching crate potoo 0.0.0...
[INFO] testing potoo-0.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate potoo 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate potoo 0.0.0
[INFO] finished tweaking crates.io crate potoo 0.0.0
[INFO] tweaked toml for crates.io crate potoo 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate potoo 0.0.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate potoo 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b816cf399d4564822701093bdb6f0d9ea64bb2d9eefa07ac9b3ad0f486ff6b2f
[INFO] running `Command { std: "docker" "start" "-a" "b816cf399d4564822701093bdb6f0d9ea64bb2d9eefa07ac9b3ad0f486ff6b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b816cf399d4564822701093bdb6f0d9ea64bb2d9eefa07ac9b3ad0f486ff6b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b816cf399d4564822701093bdb6f0d9ea64bb2d9eefa07ac9b3ad0f486ff6b2f", kill_on_drop: false }`
[INFO] [stdout] b816cf399d4564822701093bdb6f0d9ea64bb2d9eefa07ac9b3ad0f486ff6b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbc76f25bb848f0750440d280faf834c6d64a1bdfe64324bb280b93c775c7e53
[INFO] running `Command { std: "docker" "start" "-a" "cbc76f25bb848f0750440d280faf834c6d64a1bdfe64324bb280b93c775c7e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling potoo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "cbc76f25bb848f0750440d280faf834c6d64a1bdfe64324bb280b93c775c7e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc76f25bb848f0750440d280faf834c6d64a1bdfe64324bb280b93c775c7e53", kill_on_drop: false }`
[INFO] [stdout] cbc76f25bb848f0750440d280faf834c6d64a1bdfe64324bb280b93c775c7e53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80ea86f5fca912c58495568f9d17cff588b43565304c4b110ae7878e905dd615
[INFO] running `Command { std: "docker" "start" "-a" "80ea86f5fca912c58495568f9d17cff588b43565304c4b110ae7878e905dd615", kill_on_drop: false }`
[INFO] [stderr]    Compiling potoo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "80ea86f5fca912c58495568f9d17cff588b43565304c4b110ae7878e905dd615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ea86f5fca912c58495568f9d17cff588b43565304c4b110ae7878e905dd615", kill_on_drop: false }`
[INFO] [stdout] 80ea86f5fca912c58495568f9d17cff588b43565304c4b110ae7878e905dd615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dfdc987c121f1b4c0ea4d44bbcab2bc730d631aabdb68b5be307328a2edd25d
[INFO] running `Command { std: "docker" "start" "-a" "1dfdc987c121f1b4c0ea4d44bbcab2bc730d631aabdb68b5be307328a2edd25d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/potoo-90335d3c09a23264)
[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" "1dfdc987c121f1b4c0ea4d44bbcab2bc730d631aabdb68b5be307328a2edd25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dfdc987c121f1b4c0ea4d44bbcab2bc730d631aabdb68b5be307328a2edd25d", kill_on_drop: false }`
[INFO] [stdout] 1dfdc987c121f1b4c0ea4d44bbcab2bc730d631aabdb68b5be307328a2edd25d