[INFO] fetching crate implies 0.4.5...
[INFO] testing implies-0.4.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate implies 0.4.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate implies 0.4.5
[INFO] finished tweaking crates.io crate implies 0.4.5
[INFO] tweaked toml for crates.io crate implies 0.4.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate implies 0.4.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[INFO] [stderr]       Adding enum-iterator v1.5.0 (available: v2.1.0)
[INFO] [stderr]       Adding pyo3 v0.19.2 (available: v0.25.1)
[INFO] [stderr]       Adding pyo3-build-config v0.20.3 (available: v0.25.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.19.2
[INFO] [stderr]   Downloaded cascade v1.0.1
[INFO] [stderr]   Downloaded enum-iterator-derive v1.4.0
[INFO] [stderr]   Downloaded enum-iterator v1.5.0
[INFO] [stderr]   Downloaded indoc v1.0.9
[INFO] [stderr]   Downloaded pyo3-build-config v0.19.2
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.19.2
[INFO] [stderr]   Downloaded pyo3 v0.19.2
[INFO] [stderr]   Downloaded pyo3-ffi v0.19.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb863b8a92e5dfd5d12abb3c7130c4194fbe37953b246ae5d1e426c956cae310
[INFO] running `Command { std: "docker" "start" "-a" "cb863b8a92e5dfd5d12abb3c7130c4194fbe37953b246ae5d1e426c956cae310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb863b8a92e5dfd5d12abb3c7130c4194fbe37953b246ae5d1e426c956cae310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb863b8a92e5dfd5d12abb3c7130c4194fbe37953b246ae5d1e426c956cae310", kill_on_drop: false }`
[INFO] [stdout] cb863b8a92e5dfd5d12abb3c7130c4194fbe37953b246ae5d1e426c956cae310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b497ec87732af764ebda0b497d1581495ee231c24b4af425e9b0c3adbf3926ac
[INFO] running `Command { std: "docker" "start" "-a" "b497ec87732af764ebda0b497d1581495ee231c24b4af425e9b0c3adbf3926ac", kill_on_drop: false }`
[INFO] [stderr] error: cannot produce cdylib for `implies v0.4.5 (/opt/rustwide/workdir)` as the target `x86_64-unknown-linux-musl` does not support these crate types
[INFO] running `Command { std: "docker" "inspect" "b497ec87732af764ebda0b497d1581495ee231c24b4af425e9b0c3adbf3926ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b497ec87732af764ebda0b497d1581495ee231c24b4af425e9b0c3adbf3926ac", kill_on_drop: false }`
[INFO] [stdout] b497ec87732af764ebda0b497d1581495ee231c24b4af425e9b0c3adbf3926ac