[INFO] fetching crate o7 0.0.0...
[INFO] testing o7-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate o7 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate o7 0.0.0
[INFO] finished tweaking crates.io crate o7 0.0.0
[INFO] tweaked toml for crates.io crate o7 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate o7 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b1857ea03a6a0d16a7ea141e8cc75ed261fe26b9fa4f8ea18ac8da157ece3ab
[INFO] running `Command { std: "docker" "start" "-a" "8b1857ea03a6a0d16a7ea141e8cc75ed261fe26b9fa4f8ea18ac8da157ece3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b1857ea03a6a0d16a7ea141e8cc75ed261fe26b9fa4f8ea18ac8da157ece3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1857ea03a6a0d16a7ea141e8cc75ed261fe26b9fa4f8ea18ac8da157ece3ab", kill_on_drop: false }`
[INFO] [stdout] 8b1857ea03a6a0d16a7ea141e8cc75ed261fe26b9fa4f8ea18ac8da157ece3ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e351ca7d23a3e1b1639f1e749d28dfe90fcfdfa0cbdf5cfe5dca49eb37dcc7c5
[INFO] running `Command { std: "docker" "start" "-a" "e351ca7d23a3e1b1639f1e749d28dfe90fcfdfa0cbdf5cfe5dca49eb37dcc7c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling o7 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "e351ca7d23a3e1b1639f1e749d28dfe90fcfdfa0cbdf5cfe5dca49eb37dcc7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e351ca7d23a3e1b1639f1e749d28dfe90fcfdfa0cbdf5cfe5dca49eb37dcc7c5", kill_on_drop: false }`
[INFO] [stdout] e351ca7d23a3e1b1639f1e749d28dfe90fcfdfa0cbdf5cfe5dca49eb37dcc7c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 737e9c8257e422cce5ae4bd814e467bc582aca0c46bcc7201c6334e94b990e42
[INFO] running `Command { std: "docker" "start" "-a" "737e9c8257e422cce5ae4bd814e467bc582aca0c46bcc7201c6334e94b990e42", kill_on_drop: false }`
[INFO] [stderr]    Compiling o7 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "737e9c8257e422cce5ae4bd814e467bc582aca0c46bcc7201c6334e94b990e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737e9c8257e422cce5ae4bd814e467bc582aca0c46bcc7201c6334e94b990e42", kill_on_drop: false }`
[INFO] [stdout] 737e9c8257e422cce5ae4bd814e467bc582aca0c46bcc7201c6334e94b990e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7636be02eb75631c3cf9cc88ba48e8272745d2ae785f328cac16b74d9548700a
[INFO] running `Command { std: "docker" "start" "-a" "7636be02eb75631c3cf9cc88ba48e8272745d2ae785f328cac16b74d9548700a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/o7-5c0849439c97ec92)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests o7
[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" "7636be02eb75631c3cf9cc88ba48e8272745d2ae785f328cac16b74d9548700a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7636be02eb75631c3cf9cc88ba48e8272745d2ae785f328cac16b74d9548700a", kill_on_drop: false }`
[INFO] [stdout] 7636be02eb75631c3cf9cc88ba48e8272745d2ae785f328cac16b74d9548700a