[INFO] fetching crate box_swap 1.1.1...
[INFO] testing box_swap-1.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate box_swap 1.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate box_swap 1.1.1
[INFO] finished tweaking crates.io crate box_swap 1.1.1
[INFO] tweaked toml for crates.io crate box_swap 1.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate box_swap 1.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate box_swap 1.1.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57b533f9d9b1ac3e89de344a45fe71fba7ee3f9a738814bb2059aa6096c54236
[INFO] running `Command { std: "docker" "start" "-a" "57b533f9d9b1ac3e89de344a45fe71fba7ee3f9a738814bb2059aa6096c54236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57b533f9d9b1ac3e89de344a45fe71fba7ee3f9a738814bb2059aa6096c54236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b533f9d9b1ac3e89de344a45fe71fba7ee3f9a738814bb2059aa6096c54236", kill_on_drop: false }`
[INFO] [stdout] 57b533f9d9b1ac3e89de344a45fe71fba7ee3f9a738814bb2059aa6096c54236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0c8f1a8956ff836f3ef023bfce1169512c9b8bd88fdc8f385eaf7ffd0a3b62b
[INFO] running `Command { std: "docker" "start" "-a" "b0c8f1a8956ff836f3ef023bfce1169512c9b8bd88fdc8f385eaf7ffd0a3b62b", kill_on_drop: false }`
[INFO] [stderr]    Compiling box_swap v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "b0c8f1a8956ff836f3ef023bfce1169512c9b8bd88fdc8f385eaf7ffd0a3b62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c8f1a8956ff836f3ef023bfce1169512c9b8bd88fdc8f385eaf7ffd0a3b62b", kill_on_drop: false }`
[INFO] [stdout] b0c8f1a8956ff836f3ef023bfce1169512c9b8bd88fdc8f385eaf7ffd0a3b62b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b46cf99120afa30dd62a95bcb6a0bd6d8cf9cc3bfdf9818775eb1225ce9a849
[INFO] running `Command { std: "docker" "start" "-a" "7b46cf99120afa30dd62a95bcb6a0bd6d8cf9cc3bfdf9818775eb1225ce9a849", kill_on_drop: false }`
[INFO] [stderr]    Compiling box_swap v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "7b46cf99120afa30dd62a95bcb6a0bd6d8cf9cc3bfdf9818775eb1225ce9a849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b46cf99120afa30dd62a95bcb6a0bd6d8cf9cc3bfdf9818775eb1225ce9a849", kill_on_drop: false }`
[INFO] [stdout] 7b46cf99120afa30dd62a95bcb6a0bd6d8cf9cc3bfdf9818775eb1225ce9a849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42d5afb392f2d0ea6365c9ea5a5f3d883ae88e5aa6e5b4a5a2c7c373f8c1cab6
[INFO] running `Command { std: "docker" "start" "-a" "42d5afb392f2d0ea6365c9ea5a5f3d883ae88e5aa6e5b4a5a2c7c373f8c1cab6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/box_swap-99c5ce9b71aef874)
[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 box_swap
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 9) - compile ... ok
[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] all doctests ran in 0.56s; merged doctests compilation took 0.54s
[INFO] running `Command { std: "docker" "inspect" "42d5afb392f2d0ea6365c9ea5a5f3d883ae88e5aa6e5b4a5a2c7c373f8c1cab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d5afb392f2d0ea6365c9ea5a5f3d883ae88e5aa6e5b4a5a2c7c373f8c1cab6", kill_on_drop: false }`
[INFO] [stdout] 42d5afb392f2d0ea6365c9ea5a5f3d883ae88e5aa6e5b4a5a2c7c373f8c1cab6