[INFO] fetching crate dremoc-macro 0.1.6...
[INFO] testing dremoc-macro-0.1.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate dremoc-macro 0.1.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dremoc-macro 0.1.6
[INFO] finished tweaking crates.io crate dremoc-macro 0.1.6
[INFO] tweaked toml for crates.io crate dremoc-macro 0.1.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dremoc-macro 0.1.6 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 5 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-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] f57975a10cbcfd9c2aa7d828f752d0c7f90adf8f3955c446a99aabb69a0f5d7f
[INFO] running `Command { std: "docker" "start" "-a" "f57975a10cbcfd9c2aa7d828f752d0c7f90adf8f3955c446a99aabb69a0f5d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f57975a10cbcfd9c2aa7d828f752d0c7f90adf8f3955c446a99aabb69a0f5d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57975a10cbcfd9c2aa7d828f752d0c7f90adf8f3955c446a99aabb69a0f5d7f", kill_on_drop: false }`
[INFO] [stdout] f57975a10cbcfd9c2aa7d828f752d0c7f90adf8f3955c446a99aabb69a0f5d7f
[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] 370d5b9d673db7a393f57190e55215e724995fdc79ee62669db55119e496c551
[INFO] running `Command { std: "docker" "start" "-a" "370d5b9d673db7a393f57190e55215e724995fdc79ee62669db55119e496c551", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling dremoc-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/utils.rs:41:37
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `Command { std: "docker" "inspect" "370d5b9d673db7a393f57190e55215e724995fdc79ee62669db55119e496c551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370d5b9d673db7a393f57190e55215e724995fdc79ee62669db55119e496c551", kill_on_drop: false }`
[INFO] [stdout] 370d5b9d673db7a393f57190e55215e724995fdc79ee62669db55119e496c551
[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" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 98b4188a2e308b0b5ec96672d9d104825ffde480d460e07163b5b04e26724be6
[INFO] running `Command { std: "docker" "start" "-a" "98b4188a2e308b0b5ec96672d9d104825ffde480d460e07163b5b04e26724be6", kill_on_drop: false }`
[INFO] [stderr]    Compiling dremoc-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/utils.rs:41:37
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/utils.rs:41:37
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "98b4188a2e308b0b5ec96672d9d104825ffde480d460e07163b5b04e26724be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b4188a2e308b0b5ec96672d9d104825ffde480d460e07163b5b04e26724be6", kill_on_drop: false }`
[INFO] [stdout] 98b4188a2e308b0b5ec96672d9d104825ffde480d460e07163b5b04e26724be6
[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" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6777f0b6012ae04e4b7d7646bedc276ab87e7093d9104acd786879be4103d740
[INFO] running `Command { std: "docker" "start" "-a" "6777f0b6012ae04e4b7d7646bedc276ab87e7093d9104acd786879be4103d740", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `send`
[INFO] [stderr]   --> src/utils.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dremoc-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `dremoc-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dremoc_macro-933c4663c3d3ac19)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dremoc_macro
[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] [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] running `Command { std: "docker" "inspect" "6777f0b6012ae04e4b7d7646bedc276ab87e7093d9104acd786879be4103d740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6777f0b6012ae04e4b7d7646bedc276ab87e7093d9104acd786879be4103d740", kill_on_drop: false }`
[INFO] [stdout] 6777f0b6012ae04e4b7d7646bedc276ab87e7093d9104acd786879be4103d740