[INFO] fetching crate smelt 0.0.0...
[INFO] testing smelt-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate smelt 0.0.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate smelt 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smelt 0.0.0
[INFO] finished tweaking crates.io crate smelt 0.0.0
[INFO] tweaked toml for crates.io crate smelt 0.0.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab1c14cfeeb6e5c293cee38cc94f01158ab8aefb1c28119dd26e56a7fe955766
[INFO] running `Command { std: "docker" "start" "-a" "ab1c14cfeeb6e5c293cee38cc94f01158ab8aefb1c28119dd26e56a7fe955766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab1c14cfeeb6e5c293cee38cc94f01158ab8aefb1c28119dd26e56a7fe955766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1c14cfeeb6e5c293cee38cc94f01158ab8aefb1c28119dd26e56a7fe955766", kill_on_drop: false }`
[INFO] [stdout] ab1c14cfeeb6e5c293cee38cc94f01158ab8aefb1c28119dd26e56a7fe955766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4d670949f14a6c2d0a73ca843871a4b9e592ad5cf77de0b692fe082e106664a
[INFO] running `Command { std: "docker" "start" "-a" "a4d670949f14a6c2d0a73ca843871a4b9e592ad5cf77de0b692fe082e106664a", kill_on_drop: false }`
[INFO] [stderr]    Compiling smelt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a4d670949f14a6c2d0a73ca843871a4b9e592ad5cf77de0b692fe082e106664a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d670949f14a6c2d0a73ca843871a4b9e592ad5cf77de0b692fe082e106664a", kill_on_drop: false }`
[INFO] [stdout] a4d670949f14a6c2d0a73ca843871a4b9e592ad5cf77de0b692fe082e106664a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 401bdf35731c44ec70240c23ead484fec62a436a7c59303165b092f66e0d0436
[INFO] running `Command { std: "docker" "start" "-a" "401bdf35731c44ec70240c23ead484fec62a436a7c59303165b092f66e0d0436", kill_on_drop: false }`
[INFO] [stderr]    Compiling smelt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "401bdf35731c44ec70240c23ead484fec62a436a7c59303165b092f66e0d0436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401bdf35731c44ec70240c23ead484fec62a436a7c59303165b092f66e0d0436", kill_on_drop: false }`
[INFO] [stdout] 401bdf35731c44ec70240c23ead484fec62a436a7c59303165b092f66e0d0436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52fc7d30dbd83a78d4803b593be91677d7cea71bbb28e9695aa1bbf12ee94541
[INFO] running `Command { std: "docker" "start" "-a" "52fc7d30dbd83a78d4803b593be91677d7cea71bbb28e9695aa1bbf12ee94541", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smelt-1af8d70d7dcc2ed3)
[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 smelt
[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" "52fc7d30dbd83a78d4803b593be91677d7cea71bbb28e9695aa1bbf12ee94541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52fc7d30dbd83a78d4803b593be91677d7cea71bbb28e9695aa1bbf12ee94541", kill_on_drop: false }`
[INFO] [stdout] 52fc7d30dbd83a78d4803b593be91677d7cea71bbb28e9695aa1bbf12ee94541