[INFO] fetching crate medley 0.0.0...
[INFO] testing medley-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate medley 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate medley 0.0.0 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 medley 0.0.0
[INFO] finished tweaking crates.io crate medley 0.0.0
[INFO] tweaked toml for crates.io crate medley 0.0.0 written to /workspace/builds/worker-15/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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 3538d63743872bf79ca01e1e3e373a5ad6d45ecdda104065e714f7635cbb4ea5
[INFO] running `Command { std: "docker" "start" "-a" "3538d63743872bf79ca01e1e3e373a5ad6d45ecdda104065e714f7635cbb4ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3538d63743872bf79ca01e1e3e373a5ad6d45ecdda104065e714f7635cbb4ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3538d63743872bf79ca01e1e3e373a5ad6d45ecdda104065e714f7635cbb4ea5", kill_on_drop: false }`
[INFO] [stdout] 3538d63743872bf79ca01e1e3e373a5ad6d45ecdda104065e714f7635cbb4ea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 92ea924951cd42e9f44c2860e7f5da2929d2b4f04beb861c7f9c87d8fa5d6ad8
[INFO] running `Command { std: "docker" "start" "-a" "92ea924951cd42e9f44c2860e7f5da2929d2b4f04beb861c7f9c87d8fa5d6ad8", kill_on_drop: false }`
[INFO] [stderr]    Compiling medley v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "92ea924951cd42e9f44c2860e7f5da2929d2b4f04beb861c7f9c87d8fa5d6ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ea924951cd42e9f44c2860e7f5da2929d2b4f04beb861c7f9c87d8fa5d6ad8", kill_on_drop: false }`
[INFO] [stdout] 92ea924951cd42e9f44c2860e7f5da2929d2b4f04beb861c7f9c87d8fa5d6ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5032cb2fde1d448ab84eb93f77c065da6c55d746630ede67bd680fafff1a6fde
[INFO] running `Command { std: "docker" "start" "-a" "5032cb2fde1d448ab84eb93f77c065da6c55d746630ede67bd680fafff1a6fde", kill_on_drop: false }`
[INFO] [stderr]    Compiling medley v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "5032cb2fde1d448ab84eb93f77c065da6c55d746630ede67bd680fafff1a6fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5032cb2fde1d448ab84eb93f77c065da6c55d746630ede67bd680fafff1a6fde", kill_on_drop: false }`
[INFO] [stdout] 5032cb2fde1d448ab84eb93f77c065da6c55d746630ede67bd680fafff1a6fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a26480df5f4d056ed600198d18e58cfa6c019293097b3f8993e7cbe06486833f
[INFO] running `Command { std: "docker" "start" "-a" "a26480df5f4d056ed600198d18e58cfa6c019293097b3f8993e7cbe06486833f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/medley-24daede6d2394f9f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests medley
[INFO] [stdout] test tests::it_works ... 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] [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" "a26480df5f4d056ed600198d18e58cfa6c019293097b3f8993e7cbe06486833f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26480df5f4d056ed600198d18e58cfa6c019293097b3f8993e7cbe06486833f", kill_on_drop: false }`
[INFO] [stdout] a26480df5f4d056ed600198d18e58cfa6c019293097b3f8993e7cbe06486833f