[INFO] cloning repository https://github.com/gifnksm/Game-Development-with-Rust-and-WebAssembly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gifnksm/Game-Development-with-Rust-and-WebAssembly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2FGame-Development-with-Rust-and-WebAssembly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2FGame-Development-with-Rust-and-WebAssembly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 029f3b8abd474941daabe462a4bf094cbe4bfa6c
[INFO] testing gifnksm/Game-Development-with-Rust-and-WebAssembly against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2FGame-Development-with-Rust-and-WebAssembly" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/gifnksm/Game-Development-with-Rust-and-WebAssembly
[INFO] finished tweaking git repo https://github.com/gifnksm/Game-Development-with-Rust-and-WebAssembly
[INFO] tweaked toml for git repo https://github.com/gifnksm/Game-Development-with-Rust-and-WebAssembly written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gifnksm/Game-Development-with-Rust-and-WebAssembly 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] crate git repo https://github.com/gifnksm/Game-Development-with-Rust-and-WebAssembly already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.186
[INFO] [stderr]   Downloaded serde-wasm-bindgen v0.5.0
[INFO] [stderr]   Downloaded pin-project-lite v0.2.12
[INFO] [stderr]   Downloaded futures v0.3.28
[INFO] [stderr]   Downloaded serde v1.0.186
[INFO] [stderr]   Downloaded serde_json v1.0.99
[INFO] [stderr]   Downloaded proc-macro2 v1.0.66
[INFO] [stderr]   Downloaded unicode-ident v1.0.11
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.37
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.37
[INFO] [stderr]   Downloaded syn v2.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cd0bf8cb656268b49905bcd1c27f01cfd80dd2ceec9c8d0dc5d715218091c7b9
[INFO] running `Command { std: "docker" "start" "-a" "cd0bf8cb656268b49905bcd1c27f01cfd80dd2ceec9c8d0dc5d715218091c7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd0bf8cb656268b49905bcd1c27f01cfd80dd2ceec9c8d0dc5d715218091c7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0bf8cb656268b49905bcd1c27f01cfd80dd2ceec9c8d0dc5d715218091c7b9", kill_on_drop: false }`
[INFO] [stdout] cd0bf8cb656268b49905bcd1c27f01cfd80dd2ceec9c8d0dc5d715218091c7b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a8dc070f7824e51b4114240b53c9e30f08c108bf91e13bff580922be898d4fee
[INFO] running `Command { std: "docker" "start" "-a" "a8dc070f7824e51b4114240b53c9e30f08c108bf91e13bff580922be898d4fee", kill_on_drop: false }`
[INFO] [stderr] error: cannot produce cdylib for `walk-the-dog v0.1.0 (/opt/rustwide/workdir)` as the target `x86_64-unknown-linux-musl` does not support these crate types
[INFO] running `Command { std: "docker" "inspect" "a8dc070f7824e51b4114240b53c9e30f08c108bf91e13bff580922be898d4fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8dc070f7824e51b4114240b53c9e30f08c108bf91e13bff580922be898d4fee", kill_on_drop: false }`
[INFO] [stdout] a8dc070f7824e51b4114240b53c9e30f08c108bf91e13bff580922be898d4fee