[INFO] fetching crate kerosene-core 0.0.0...
[INFO] testing kerosene-core-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate kerosene-core 0.0.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate kerosene-core 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kerosene-core 0.0.0
[INFO] finished tweaking crates.io crate kerosene-core 0.0.0
[INFO] tweaked toml for crates.io crate kerosene-core 0.0.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f5cdc193c3071e1dfbba254e49ceb69c4554e04598721211afb22bcebbcd8ec
[INFO] running `Command { std: "docker" "start" "-a" "4f5cdc193c3071e1dfbba254e49ceb69c4554e04598721211afb22bcebbcd8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f5cdc193c3071e1dfbba254e49ceb69c4554e04598721211afb22bcebbcd8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5cdc193c3071e1dfbba254e49ceb69c4554e04598721211afb22bcebbcd8ec", kill_on_drop: false }`
[INFO] [stdout] 4f5cdc193c3071e1dfbba254e49ceb69c4554e04598721211afb22bcebbcd8ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69963b05c481aa9ecebffcb0fabac4a3abf9d9ee9a490ed25920047d1934e3c3
[INFO] running `Command { std: "docker" "start" "-a" "69963b05c481aa9ecebffcb0fabac4a3abf9d9ee9a490ed25920047d1934e3c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kerosene-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "69963b05c481aa9ecebffcb0fabac4a3abf9d9ee9a490ed25920047d1934e3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69963b05c481aa9ecebffcb0fabac4a3abf9d9ee9a490ed25920047d1934e3c3", kill_on_drop: false }`
[INFO] [stdout] 69963b05c481aa9ecebffcb0fabac4a3abf9d9ee9a490ed25920047d1934e3c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f105277745a6a8c9291c6356e0b061145e5268846d59fc96a36b9ffe8c5d15ea
[INFO] running `Command { std: "docker" "start" "-a" "f105277745a6a8c9291c6356e0b061145e5268846d59fc96a36b9ffe8c5d15ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling kerosene-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f105277745a6a8c9291c6356e0b061145e5268846d59fc96a36b9ffe8c5d15ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f105277745a6a8c9291c6356e0b061145e5268846d59fc96a36b9ffe8c5d15ea", kill_on_drop: false }`
[INFO] [stdout] f105277745a6a8c9291c6356e0b061145e5268846d59fc96a36b9ffe8c5d15ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 057b24030c86b7a339d6ed9eec9a50d3da121b9d25202c2a576cdb45fca6a62e
[INFO] running `Command { std: "docker" "start" "-a" "057b24030c86b7a339d6ed9eec9a50d3da121b9d25202c2a576cdb45fca6a62e", 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 0.89s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kerosene_core-90a7c9e9921e78f7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kerosene-core
[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 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" "057b24030c86b7a339d6ed9eec9a50d3da121b9d25202c2a576cdb45fca6a62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057b24030c86b7a339d6ed9eec9a50d3da121b9d25202c2a576cdb45fca6a62e", kill_on_drop: false }`
[INFO] [stdout] 057b24030c86b7a339d6ed9eec9a50d3da121b9d25202c2a576cdb45fca6a62e