[INFO] fetching crate optional_transpose 0.1.0...
[INFO] testing optional_transpose-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate optional_transpose 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate optional_transpose 0.1.0
[INFO] finished tweaking crates.io crate optional_transpose 0.1.0
[INFO] tweaked toml for crates.io crate optional_transpose 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate optional_transpose 0.1.0 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8bd88fbaef203bd2f46593c67d5a5a68207fdc09ff046b1b291d768d1e254032
[INFO] running `Command { std: "docker" "start" "-a" "8bd88fbaef203bd2f46593c67d5a5a68207fdc09ff046b1b291d768d1e254032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bd88fbaef203bd2f46593c67d5a5a68207fdc09ff046b1b291d768d1e254032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd88fbaef203bd2f46593c67d5a5a68207fdc09ff046b1b291d768d1e254032", kill_on_drop: false }`
[INFO] [stdout] 8bd88fbaef203bd2f46593c67d5a5a68207fdc09ff046b1b291d768d1e254032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 044fb5eaccdb0ca030991c66c73a29b807ab17aedd83b06ffacc23e81638fa0d
[INFO] running `Command { std: "docker" "start" "-a" "044fb5eaccdb0ca030991c66c73a29b807ab17aedd83b06ffacc23e81638fa0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional_transpose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "044fb5eaccdb0ca030991c66c73a29b807ab17aedd83b06ffacc23e81638fa0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044fb5eaccdb0ca030991c66c73a29b807ab17aedd83b06ffacc23e81638fa0d", kill_on_drop: false }`
[INFO] [stdout] 044fb5eaccdb0ca030991c66c73a29b807ab17aedd83b06ffacc23e81638fa0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a0eab7f737dc103191857d927ce947f18cdd3863f4e86bd49f5da498f0b59fc0
[INFO] running `Command { std: "docker" "start" "-a" "a0eab7f737dc103191857d927ce947f18cdd3863f4e86bd49f5da498f0b59fc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional_transpose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "a0eab7f737dc103191857d927ce947f18cdd3863f4e86bd49f5da498f0b59fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0eab7f737dc103191857d927ce947f18cdd3863f4e86bd49f5da498f0b59fc0", kill_on_drop: false }`
[INFO] [stdout] a0eab7f737dc103191857d927ce947f18cdd3863f4e86bd49f5da498f0b59fc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c4ba467ac2c9adf58765c6cb92968cf403b31d19efd99df0de73a1e160b41607
[INFO] running `Command { std: "docker" "start" "-a" "c4ba467ac2c9adf58765c6cb92968cf403b31d19efd99df0de73a1e160b41607", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optional_transpose-3c263d6cb937fc7d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_transpose ... ok
[INFO] [stderr]    Doc-tests optional_transpose
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - OptionTranspose::transpose (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4ba467ac2c9adf58765c6cb92968cf403b31d19efd99df0de73a1e160b41607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ba467ac2c9adf58765c6cb92968cf403b31d19efd99df0de73a1e160b41607", kill_on_drop: false }`
[INFO] [stdout] c4ba467ac2c9adf58765c6cb92968cf403b31d19efd99df0de73a1e160b41607