[INFO] fetching crate fauxgen-macros 0.1.5...
[INFO] testing fauxgen-macros-0.1.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fauxgen-macros 0.1.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fauxgen-macros 0.1.5
[INFO] finished tweaking crates.io crate fauxgen-macros 0.1.5
[INFO] tweaked toml for crates.io crate fauxgen-macros 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fauxgen-macros 0.1.5 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 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]     Blocking waiting for file lock on package cache
[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] 701c5bda853b9e8b1897b78a1a17f0c4dc5baf25d6036f9ba7c84e1ef3670890
[INFO] running `Command { std: "docker" "start" "-a" "701c5bda853b9e8b1897b78a1a17f0c4dc5baf25d6036f9ba7c84e1ef3670890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "701c5bda853b9e8b1897b78a1a17f0c4dc5baf25d6036f9ba7c84e1ef3670890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701c5bda853b9e8b1897b78a1a17f0c4dc5baf25d6036f9ba7c84e1ef3670890", kill_on_drop: false }`
[INFO] [stdout] 701c5bda853b9e8b1897b78a1a17f0c4dc5baf25d6036f9ba7c84e1ef3670890
[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] 772bff9c3c83610c2cbb3ebbc1e9aab85c6e94060ea9d32f14b38c2e8e703a8d
[INFO] running `Command { std: "docker" "start" "-a" "772bff9c3c83610c2cbb3ebbc1e9aab85c6e94060ea9d32f14b38c2e8e703a8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling fauxgen-macros v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AddLifetimeToImplTrait` is never constructed
[INFO] [stdout]   --> src/lifetime.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct AddLifetimeToImplTrait;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parenthesize_impl_trait` is never used
[INFO] [stdout]   --> src/lifetime.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn parenthesize_impl_trait(elem: &mut Type, paren_span: Span) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "772bff9c3c83610c2cbb3ebbc1e9aab85c6e94060ea9d32f14b38c2e8e703a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772bff9c3c83610c2cbb3ebbc1e9aab85c6e94060ea9d32f14b38c2e8e703a8d", kill_on_drop: false }`
[INFO] [stdout] 772bff9c3c83610c2cbb3ebbc1e9aab85c6e94060ea9d32f14b38c2e8e703a8d
[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] 26cc51f81b3368de525ce109dbe486175452edad389f119176fd0cd9c23db610
[INFO] running `Command { std: "docker" "start" "-a" "26cc51f81b3368de525ce109dbe486175452edad389f119176fd0cd9c23db610", kill_on_drop: false }`
[INFO] [stderr]    Compiling fauxgen-macros v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AddLifetimeToImplTrait` is never constructed
[INFO] [stdout]   --> src/lifetime.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct AddLifetimeToImplTrait;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parenthesize_impl_trait` is never used
[INFO] [stdout]   --> src/lifetime.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn parenthesize_impl_trait(elem: &mut Type, paren_span: Span) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddLifetimeToImplTrait` is never constructed
[INFO] [stdout]   --> src/lifetime.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct AddLifetimeToImplTrait;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parenthesize_impl_trait` is never used
[INFO] [stdout]   --> src/lifetime.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn parenthesize_impl_trait(elem: &mut Type, paren_span: Span) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "26cc51f81b3368de525ce109dbe486175452edad389f119176fd0cd9c23db610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cc51f81b3368de525ce109dbe486175452edad389f119176fd0cd9c23db610", kill_on_drop: false }`
[INFO] [stdout] 26cc51f81b3368de525ce109dbe486175452edad389f119176fd0cd9c23db610
[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" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b23390ad7de25febd3623ce9d7a718c5f67f3849e5eb781e32db1fae7f83d4a6
[INFO] running `Command { std: "docker" "start" "-a" "b23390ad7de25febd3623ce9d7a718c5f67f3849e5eb781e32db1fae7f83d4a6", kill_on_drop: false }`
[INFO] [stderr] warning: struct `AddLifetimeToImplTrait` is never constructed
[INFO] [stderr]   --> src/lifetime.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub struct AddLifetimeToImplTrait;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parenthesize_impl_trait` is never used
[INFO] [stderr]   --> src/lifetime.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn parenthesize_impl_trait(elem: &mut Type, paren_span: Span) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fauxgen-macros` (lib) generated 2 warnings
[INFO] [stderr] warning: `fauxgen-macros` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fauxgen_macros-57d0a00df47a356e)
[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] [stderr]    Doc-tests fauxgen_macros
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/generator.rs - generator::transform_sig (line 222) ... ignored
[INFO] [stdout] test src/generator.rs - generator::transform_sig (line 228) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b23390ad7de25febd3623ce9d7a718c5f67f3849e5eb781e32db1fae7f83d4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23390ad7de25febd3623ce9d7a718c5f67f3849e5eb781e32db1fae7f83d4a6", kill_on_drop: false }`
[INFO] [stdout] b23390ad7de25febd3623ce9d7a718c5f67f3849e5eb781e32db1fae7f83d4a6