[INFO] fetching crate pyrrhic-rs 0.2.0...
[INFO] testing pyrrhic-rs-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate pyrrhic-rs 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pyrrhic-rs 0.2.0
[INFO] finished tweaking crates.io crate pyrrhic-rs 0.2.0
[INFO] tweaked toml for crates.io crate pyrrhic-rs 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyrrhic-rs 0.2.0 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 4 packages to latest compatible versions
[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 cozy-chess-types v0.2.2
[INFO] [stderr]   Downloaded cozy-chess v0.3.4
[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] e8fa35ef770236255f85c608f22ffd3a2a1cda483bc18ef58eb1dff7327c2476
[INFO] running `Command { std: "docker" "start" "-a" "e8fa35ef770236255f85c608f22ffd3a2a1cda483bc18ef58eb1dff7327c2476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8fa35ef770236255f85c608f22ffd3a2a1cda483bc18ef58eb1dff7327c2476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fa35ef770236255f85c608f22ffd3a2a1cda483bc18ef58eb1dff7327c2476", kill_on_drop: false }`
[INFO] [stdout] e8fa35ef770236255f85c608f22ffd3a2a1cda483bc18ef58eb1dff7327c2476
[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] 56a10fd6cf407609770b30ae44c4bb9bcbefd8156759de778ef9f22b6db032c1
[INFO] running `Command { std: "docker" "start" "-a" "56a10fd6cf407609770b30ae44c4bb9bcbefd8156759de778ef9f22b6db032c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling pyrrhic-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "56a10fd6cf407609770b30ae44c4bb9bcbefd8156759de778ef9f22b6db032c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a10fd6cf407609770b30ae44c4bb9bcbefd8156759de778ef9f22b6db032c1", kill_on_drop: false }`
[INFO] [stdout] 56a10fd6cf407609770b30ae44c4bb9bcbefd8156759de778ef9f22b6db032c1
[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" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 292f63b15eda056143da19a9fc6ebe65dba41cd6fae399cb6924ea559f1b3f1f
[INFO] running `Command { std: "docker" "start" "-a" "292f63b15eda056143da19a9fc6ebe65dba41cd6fae399cb6924ea559f1b3f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cozy-chess-types v0.2.2
[INFO] [stderr]    Compiling cozy-chess v0.3.4
[INFO] [stderr]    Compiling pyrrhic-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `SYZYGY_PATH` not defined at compile time
[INFO] [stdout]   --> src/tests.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | const SYZYGY_PATH: &str = env!("SYZYGY_PATH");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `std::env::var("SYZYGY_PATH")` to read the variable at run time
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyrrhic-rs` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "292f63b15eda056143da19a9fc6ebe65dba41cd6fae399cb6924ea559f1b3f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292f63b15eda056143da19a9fc6ebe65dba41cd6fae399cb6924ea559f1b3f1f", kill_on_drop: false }`
[INFO] [stdout] 292f63b15eda056143da19a9fc6ebe65dba41cd6fae399cb6924ea559f1b3f1f