[INFO] fetching crate proc-macro2-test 0.0.1...
[INFO] testing proc-macro2-test-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate proc-macro2-test 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate proc-macro2-test 0.0.1
[INFO] finished tweaking crates.io crate proc-macro2-test 0.0.1
[INFO] tweaked toml for crates.io crate proc-macro2-test 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-macro2-test 0.0.1 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]      Locking 3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4500a4c0edb1e65ec51acb44b1f481d3a0aba227365d6d46eac5190fcfcd93a4
[INFO] running `Command { std: "docker" "start" "-a" "4500a4c0edb1e65ec51acb44b1f481d3a0aba227365d6d46eac5190fcfcd93a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4500a4c0edb1e65ec51acb44b1f481d3a0aba227365d6d46eac5190fcfcd93a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4500a4c0edb1e65ec51acb44b1f481d3a0aba227365d6d46eac5190fcfcd93a4", kill_on_drop: false }`
[INFO] [stdout] 4500a4c0edb1e65ec51acb44b1f481d3a0aba227365d6d46eac5190fcfcd93a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8a821b4275fdb1e99530618f252cf97a264ab526086bbef6d0c40728369ea13b
[INFO] running `Command { std: "docker" "start" "-a" "8a821b4275fdb1e99530618f252cf97a264ab526086bbef6d0c40728369ea13b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2-test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "8a821b4275fdb1e99530618f252cf97a264ab526086bbef6d0c40728369ea13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a821b4275fdb1e99530618f252cf97a264ab526086bbef6d0c40728369ea13b", kill_on_drop: false }`
[INFO] [stdout] 8a821b4275fdb1e99530618f252cf97a264ab526086bbef6d0c40728369ea13b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d448ef655c1cc43ece0ac83d8084a6ec442fa84a1a44873a547dc7c8cdd2fdc4
[INFO] running `Command { std: "docker" "start" "-a" "d448ef655c1cc43ece0ac83d8084a6ec442fa84a1a44873a547dc7c8cdd2fdc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2-test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: function-like proc macro has incorrect signature
[INFO] [stdout]  --> src/lib.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn demo(tokens: TokenStream) -> TokenStream {
[INFO] [stdout]   |                     ^^^^^^^^^^^ expected `proc_macro::TokenStream`, found `TokenStream`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream`
[INFO] [stdout]              found signature `fn(TokenStream) -> TokenStream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2-test` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d448ef655c1cc43ece0ac83d8084a6ec442fa84a1a44873a547dc7c8cdd2fdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d448ef655c1cc43ece0ac83d8084a6ec442fa84a1a44873a547dc7c8cdd2fdc4", kill_on_drop: false }`
[INFO] [stdout] d448ef655c1cc43ece0ac83d8084a6ec442fa84a1a44873a547dc7c8cdd2fdc4