[INFO] fetching crate salad 0.2.3...
[INFO] testing salad-0.2.3 against 1.59.0 for beta-1.60-1
[INFO] extracting crate salad 0.2.3 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate salad 0.2.3 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 salad 0.2.3
[INFO] finished tweaking crates.io crate salad 0.2.3
[INFO] tweaked toml for crates.io crate salad 0.2.3 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate crates.io crate salad 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 8887529bc8b2af3677bb4b4ad11624d7b914e7f2f116ecc1dfe51103f8dd1541
[INFO] running `Command { std: "docker" "start" "-a" "8887529bc8b2af3677bb4b4ad11624d7b914e7f2f116ecc1dfe51103f8dd1541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8887529bc8b2af3677bb4b4ad11624d7b914e7f2f116ecc1dfe51103f8dd1541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8887529bc8b2af3677bb4b4ad11624d7b914e7f2f116ecc1dfe51103f8dd1541", kill_on_drop: false }`
[INFO] [stdout] 8887529bc8b2af3677bb4b4ad11624d7b914e7f2f116ecc1dfe51103f8dd1541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 457511b10ffe43abf064d0e5f6d2bfd70b7947ec49e89f0bfc6624039df4ce4b
[INFO] running `Command { std: "docker" "start" "-a" "457511b10ffe43abf064d0e5f6d2bfd70b7947ec49e89f0bfc6624039df4ce4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling salad v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `Command { std: "docker" "inspect" "457511b10ffe43abf064d0e5f6d2bfd70b7947ec49e89f0bfc6624039df4ce4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457511b10ffe43abf064d0e5f6d2bfd70b7947ec49e89f0bfc6624039df4ce4b", kill_on_drop: false }`
[INFO] [stdout] 457511b10ffe43abf064d0e5f6d2bfd70b7947ec49e89f0bfc6624039df4ce4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 7ce26a4281cd1c373a3214d17d4452b486ec3d8bc7f49ffcb8b11bc9fa697994
[INFO] running `Command { std: "docker" "start" "-a" "7ce26a4281cd1c373a3214d17d4452b486ec3d8bc7f49ffcb8b11bc9fa697994", kill_on_drop: false }`
[INFO] [stderr]    Compiling salad v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "7ce26a4281cd1c373a3214d17d4452b486ec3d8bc7f49ffcb8b11bc9fa697994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce26a4281cd1c373a3214d17d4452b486ec3d8bc7f49ffcb8b11bc9fa697994", kill_on_drop: false }`
[INFO] [stdout] 7ce26a4281cd1c373a3214d17d4452b486ec3d8bc7f49ffcb8b11bc9fa697994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] aee57635eb67d91a5ae6cbaf935307df69738bcfbbe9f99c403f1f62deb032da
[INFO] running `Command { std: "docker" "start" "-a" "aee57635eb67d91a5ae6cbaf935307df69738bcfbbe9f99c403f1f62deb032da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/salad-b1527b96632d168d)
[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" "aee57635eb67d91a5ae6cbaf935307df69738bcfbbe9f99c403f1f62deb032da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee57635eb67d91a5ae6cbaf935307df69738bcfbbe9f99c403f1f62deb032da", kill_on_drop: false }`
[INFO] [stdout] aee57635eb67d91a5ae6cbaf935307df69738bcfbbe9f99c403f1f62deb032da