[INFO] fetching crate drop_ok 1.0.2...
[INFO] testing drop_ok-1.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate drop_ok 1.0.2 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate drop_ok 1.0.2 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 drop_ok 1.0.2
[INFO] finished tweaking crates.io crate drop_ok 1.0.2
[INFO] tweaked toml for crates.io crate drop_ok 1.0.2 written to /workspace/builds/worker-25/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 34d12e134ca8623b2d160b871458e14ff5ec848831752b5b29bc6f1f2b11c67d
[INFO] running `Command { std: "docker" "start" "-a" "34d12e134ca8623b2d160b871458e14ff5ec848831752b5b29bc6f1f2b11c67d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34d12e134ca8623b2d160b871458e14ff5ec848831752b5b29bc6f1f2b11c67d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d12e134ca8623b2d160b871458e14ff5ec848831752b5b29bc6f1f2b11c67d", kill_on_drop: false }`
[INFO] [stdout] 34d12e134ca8623b2d160b871458e14ff5ec848831752b5b29bc6f1f2b11c67d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 8c5247175f7b231016583c40b17c6094e200f25cd766b4d4e1e48a4024896d0b
[INFO] running `Command { std: "docker" "start" "-a" "8c5247175f7b231016583c40b17c6094e200f25cd766b4d4e1e48a4024896d0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_ok v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "8c5247175f7b231016583c40b17c6094e200f25cd766b4d4e1e48a4024896d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5247175f7b231016583c40b17c6094e200f25cd766b4d4e1e48a4024896d0b", kill_on_drop: false }`
[INFO] [stdout] 8c5247175f7b231016583c40b17c6094e200f25cd766b4d4e1e48a4024896d0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 8f52bfddb2c5fef56379e83b218c7de6aad50fe9325ee9acc582dd87c93469f4
[INFO] running `Command { std: "docker" "start" "-a" "8f52bfddb2c5fef56379e83b218c7de6aad50fe9325ee9acc582dd87c93469f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_ok v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "8f52bfddb2c5fef56379e83b218c7de6aad50fe9325ee9acc582dd87c93469f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f52bfddb2c5fef56379e83b218c7de6aad50fe9325ee9acc582dd87c93469f4", kill_on_drop: false }`
[INFO] [stdout] 8f52bfddb2c5fef56379e83b218c7de6aad50fe9325ee9acc582dd87c93469f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] ef7679d5fad33db2f3d211c23e84852a0f8eacd796d22fb64f593fd63e304ab5
[INFO] running `Command { std: "docker" "start" "-a" "ef7679d5fad33db2f3d211c23e84852a0f8eacd796d22fb64f593fd63e304ab5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/drop_ok-ec2ae8b3ec9e2559)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-74c8baf789447984)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... 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] [stderr]    Doc-tests drop_ok
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - DropOk::drop_ok (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef7679d5fad33db2f3d211c23e84852a0f8eacd796d22fb64f593fd63e304ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7679d5fad33db2f3d211c23e84852a0f8eacd796d22fb64f593fd63e304ab5", kill_on_drop: false }`
[INFO] [stdout] ef7679d5fad33db2f3d211c23e84852a0f8eacd796d22fb64f593fd63e304ab5