[INFO] fetching crate fn-compose 0.1.0...
[INFO] testing fn-compose-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fn-compose 0.1.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate fn-compose 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fn-compose 0.1.0
[INFO] finished tweaking crates.io crate fn-compose 0.1.0
[INFO] tweaked toml for crates.io crate fn-compose 0.1.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50889c32b6cf4067ee70433e5138412c835e97b3863804f37c1ce469ea3a2fd2
[INFO] running `Command { std: "docker" "start" "-a" "50889c32b6cf4067ee70433e5138412c835e97b3863804f37c1ce469ea3a2fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50889c32b6cf4067ee70433e5138412c835e97b3863804f37c1ce469ea3a2fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50889c32b6cf4067ee70433e5138412c835e97b3863804f37c1ce469ea3a2fd2", kill_on_drop: false }`
[INFO] [stdout] 50889c32b6cf4067ee70433e5138412c835e97b3863804f37c1ce469ea3a2fd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7431b0bb7ffebb255f9a4334d8a87f1173895ef279b45d8bc049814c5012d8
[INFO] running `Command { std: "docker" "start" "-a" "2f7431b0bb7ffebb255f9a4334d8a87f1173895ef279b45d8bc049814c5012d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn-compose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "2f7431b0bb7ffebb255f9a4334d8a87f1173895ef279b45d8bc049814c5012d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7431b0bb7ffebb255f9a4334d8a87f1173895ef279b45d8bc049814c5012d8", kill_on_drop: false }`
[INFO] [stdout] 2f7431b0bb7ffebb255f9a4334d8a87f1173895ef279b45d8bc049814c5012d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8da12264c5f6ac2dd7ebcaeae3317a53202c093eca88fe2a5391a978489d20c
[INFO] running `Command { std: "docker" "start" "-a" "c8da12264c5f6ac2dd7ebcaeae3317a53202c093eca88fe2a5391a978489d20c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn-compose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "c8da12264c5f6ac2dd7ebcaeae3317a53202c093eca88fe2a5391a978489d20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8da12264c5f6ac2dd7ebcaeae3317a53202c093eca88fe2a5391a978489d20c", kill_on_drop: false }`
[INFO] [stdout] c8da12264c5f6ac2dd7ebcaeae3317a53202c093eca88fe2a5391a978489d20c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14cc2c247b655c45d495c6fd2fe0b73229be54e2e4940224ba517d55da66e2e9
[INFO] running `Command { std: "docker" "start" "-a" "14cc2c247b655c45d495c6fd2fe0b73229be54e2e4940224ba517d55da66e2e9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fn_compose-bcf2a094ee09c5c7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::no_fn ... ok
[INFO] [stdout] test tests::one_arg_fn ... ok
[INFO] [stdout] test tests::one_simple_fn ... ok
[INFO] [stdout] test tests::two_arg_fn ... ok
[INFO] [stdout] test tests::two_simple_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fn-compose
[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" "14cc2c247b655c45d495c6fd2fe0b73229be54e2e4940224ba517d55da66e2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14cc2c247b655c45d495c6fd2fe0b73229be54e2e4940224ba517d55da66e2e9", kill_on_drop: false }`
[INFO] [stdout] 14cc2c247b655c45d495c6fd2fe0b73229be54e2e4940224ba517d55da66e2e9