[INFO] fetching crate and_then_some 1.0.0...
[INFO] testing and_then_some-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate and_then_some 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate and_then_some 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate and_then_some 1.0.0
[INFO] finished tweaking crates.io crate and_then_some 1.0.0
[INFO] tweaked toml for crates.io crate and_then_some 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 486fa04c2502817ca53af50477440bde18e375f083d07faca387795a76c46ee8
[INFO] running `Command { std: "docker" "start" "-a" "486fa04c2502817ca53af50477440bde18e375f083d07faca387795a76c46ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "486fa04c2502817ca53af50477440bde18e375f083d07faca387795a76c46ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486fa04c2502817ca53af50477440bde18e375f083d07faca387795a76c46ee8", kill_on_drop: false }`
[INFO] [stdout] 486fa04c2502817ca53af50477440bde18e375f083d07faca387795a76c46ee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8c1c7a606e9f0682a673d47fb993afb4fcca44557919fb3ad2d7dc8fb2a1d77
[INFO] running `Command { std: "docker" "start" "-a" "f8c1c7a606e9f0682a673d47fb993afb4fcca44557919fb3ad2d7dc8fb2a1d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling and_then_some v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "f8c1c7a606e9f0682a673d47fb993afb4fcca44557919fb3ad2d7dc8fb2a1d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c1c7a606e9f0682a673d47fb993afb4fcca44557919fb3ad2d7dc8fb2a1d77", kill_on_drop: false }`
[INFO] [stdout] f8c1c7a606e9f0682a673d47fb993afb4fcca44557919fb3ad2d7dc8fb2a1d77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a037f0f47212ee3ed6981f7216aa6177c91528d7b1b1b8b1e129a5174563b9a9
[INFO] running `Command { std: "docker" "start" "-a" "a037f0f47212ee3ed6981f7216aa6177c91528d7b1b1b8b1e129a5174563b9a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling and_then_some v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "a037f0f47212ee3ed6981f7216aa6177c91528d7b1b1b8b1e129a5174563b9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a037f0f47212ee3ed6981f7216aa6177c91528d7b1b1b8b1e129a5174563b9a9", kill_on_drop: false }`
[INFO] [stdout] a037f0f47212ee3ed6981f7216aa6177c91528d7b1b1b8b1e129a5174563b9a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b1862c626db4315a171ac93b00b40421efe351402782d0503ea142e9da10f4b
[INFO] running `Command { std: "docker" "start" "-a" "2b1862c626db4315a171ac93b00b40421efe351402782d0503ea142e9da10f4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/and_then_some-05f9bf6ce5b7ea4b)
[INFO] [stdout] test tests::and ... ok
[INFO] [stdout] test tests::and_some ... ok
[INFO] [stdout] test tests::and_then ... ok
[INFO] [stdout] test tests::and_then_some ... ok
[INFO] [stderr]    Doc-tests and_then_some
[INFO] [stdout] test tests::side_effects ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "2b1862c626db4315a171ac93b00b40421efe351402782d0503ea142e9da10f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1862c626db4315a171ac93b00b40421efe351402782d0503ea142e9da10f4b", kill_on_drop: false }`
[INFO] [stdout] 2b1862c626db4315a171ac93b00b40421efe351402782d0503ea142e9da10f4b